{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002440","497:4970002822","497:4970002514","483:4830000228","497:4970000583","665:6650000056","497:4970001043","665:6650000041","497:4970001627","497:4970000516","497:4970002292","471:4710002134","665:6650000057","490:4900001380","497:4970001221","497:4970000452","497:4970001396","491:4910005771","471:4710002237","473:4730003694","665:6650000108","497:4970001626","497:4970000279","497:4970000520","478:4780006369"],"twin_admin_codes":[497,497,497,483,497,665,497,665,497,497,497,471,665,490,497,497,497,491,471,473,665,497,497,497,478],"twin_sims":[0.008559937184138333,0.0010158010120512556,0.0009079909601299535,0.0008805250924321105,0.0007410675436130258,0.00029167355947443835,0.00021476040378513322,0.00018066068909133005,0.00017362826506590136,0.00015916438985219983,0.00013012402207089382,0.00008862718682973295,0.00008176906105913566,0.00005229717058167946,0.000040998700219932956,0.000039416043602445354,0.000031552634606916765,0.00003119864921643142,0.000029013986577644827,0.00002795090377352407,0.000026377410316815886,0.000023771420151336834,0.00002107611615110213,0.000018585282196009682,0.00001745242427357697],"twin_dists":[0.4007490833007837,0.4821852594102286,0.4860942385409582,0.4871589121527099,0.4930928698226719,0.5240198283830098,0.5337821694803836,0.5392181614021708,0.5404587230871639,0.5431665019255243,0.5493866600040441,0.5610539339407488,0.563470056982187,0.576694445515199,0.5837701513010222,0.5849065229934257,0.5912885591623639,0.591610315710872,0.5936765123365155,0.5947361336174375,0.5963771571318441,0.5993120531157465,0.6026895542254158,0.6061992545372166,0.6079466781982258],"n_dims_used":45,"mean_confidence":0.8887888590494791},"coverage":{"mean_confidence":0.8887888590494791,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}