{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008321","473:4730008400","473:4730008153","473:4730007643","473:4730007962","473:4730008905","473:4730008809","473:4730008559","473:4730006887","473:4730008320","473:4730008558","475:4750011659","475:4750010375","475:4750010500","473:4730009227","476:4760000209","475:4750010831","473:4730008731","473:4730007340","476:4760000925","473:4730008059","473:4730009247","473:4730009608","471:4710001437","473:4730006890"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,475,475,473,476,475,473,473,476,473,473,473,471,473],"twin_sims":[0.4584656956017069,0.4037411913837322,0.3233525342264991,0.308138574367135,0.3069967287678469,0.29246946715324557,0.28202494167550857,0.2630478958979316,0.2528329402768078,0.23086318806665218,0.22287490034366142,0.21711855183129616,0.21461204057617067,0.20111874052267084,0.1988709551074271,0.19856397865721218,0.19611593823813753,0.1876364508156037,0.18643609508398765,0.18581492414199952,0.17821250687353854,0.17652205152870487,0.1699059321611881,0.16731942734791105,0.16618370044977054],"twin_dists":[0.1621996444407357,0.17491940511516138,0.1951588025930211,0.19928059833354858,0.19959458260864976,0.20365007100163754,0.20664004486233306,0.21224997305841803,0.21537453368208975,0.2223798642615556,0.22503502361246883,0.22698789156273874,0.22784911057755067,0.23260660603860364,0.2334201994131727,0.233531802074301,0.23442609547919172,0.2375850591052181,0.23804025501226825,0.23827662228952678,0.24121567107586908,0.24188121532616275,0.24453061045846394,0.24558647795226812,0.24605382110980945],"n_dims_used":45,"mean_confidence":0.9215694851345486},"coverage":{"mean_confidence":0.9215694851345486,"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}}