{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001125","479:4790001388","485:4850003273","500:5000010832","479:4790001684","485:4850000219","498:4980001837","485:4850002035","496:4960001154","470:4700001209","478:4780003464","467:4670001129","499:4990002236","499:4990003024","500:5000010903","485:4850002565","485:4850000449","485:4850001186","479:4790000977","485:4850000858","469:4690006869","468:4680006619","499:4990001356","485:4850000557","500:5000010059"],"twin_admin_codes":[485,479,485,500,479,485,498,485,496,470,478,467,499,499,500,485,485,485,479,485,469,468,499,485,500],"twin_sims":[0.10519078530806063,0.08471626457788728,0.07817924572401169,0.0701634934757001,0.06932452132447565,0.06300304187815835,0.062319901017856276,0.05570787799715024,0.052435731003386575,0.04988496712104156,0.04790536184726052,0.046346594732206835,0.04627904546472879,0.04383297316382054,0.04024479570860346,0.03995431057793959,0.03892631520011132,0.03811275509736883,0.03786916022756823,0.03725657713429458,0.03358274437298417,0.033355871438925225,0.03280570221198802,0.03202843349450764,0.03125755942717539],"twin_dists":[0.2756265617075509,0.2885697520986673,0.29322605278209274,0.29938405503055754,0.3000610324249261,0.305388597670506,0.3059901609482961,0.312111589330808,0.3153660122403009,0.31802205194330796,0.32016249377379086,0.3219005366259875,0.32197695432182843,0.32480926051679665,0.32921451249041056,0.32958545823181856,0.3309167670292455,0.33199161966214474,0.3323172291377383,0.3331439727118324,0.33835945238611487,0.33869719845123064,0.3395244479562305,0.34071359357209463,0.34191757250901444],"n_dims_used":45,"mean_confidence":0.9172044542100695},"coverage":{"mean_confidence":0.9172044542100695,"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}}