{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004389","476:4760004283","476:4760004327","476:4760004293","476:4760004104","476:4760004249","476:4760004435","476:4760004459","476:4760003480","476:4760004455","476:4760004340","476:4760004195","476:4760004326","476:4760003646","476:4760004414","476:4760004460","476:4760004064","476:4760004200","476:4760004246","476:4760004439","476:4760004209","476:4760004430","476:4760003531","476:4760004018","476:4760004241"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5847033127045314,0.5322502283551036,0.5234438181588498,0.48648207069578464,0.4798200471123112,0.43226034981090766,0.39721855059179634,0.3953819970039894,0.3876063292549112,0.38750537034133375,0.385636894211752,0.3854365818183858,0.383933757111882,0.3738719820582209,0.37335877505143494,0.36628138283842837,0.3611524591308118,0.35277280616053147,0.34938278426153024,0.34727204116536187,0.3456874883057441,0.3425424985814849,0.341138764093636,0.334366451487277,0.32654299107531787],"twin_dists":[0.13455030959776632,0.1458579593256701,0.1477747477010252,0.15590946520764346,0.15739417767195657,0.16820899283401336,0.1764830038989246,0.17692536900584124,0.17880892542626511,0.17883349734294668,0.1792888053623912,0.1793376793067415,0.17970473787303534,0.18218033092716748,0.18230746518657656,0.18406962547693756,0.1853573383199148,0.18748146203905885,0.18834820265290875,0.1888900924411309,0.1892980353697298,0.19011065829093088,0.19047464671406975,0.19224212071898994,0.19430835087181644],"n_dims_used":45,"mean_confidence":0.9105853610568576},"coverage":{"mean_confidence":0.9105853610568576,"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}}