{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002838","493:4930003190","480:4800004356","493:4930003538","494:4940008441","480:4800004702","466:4660012457","480:4800004699","494:4940003411","496:4960009488","480:4800005139","472:4720005755","466:4660005918","493:4930000287","480:4800003880","493:4930005309","466:4660004942","466:4660005928","493:4930005821","480:4800004354","487:4870010715","488:4880000695","494:4940004954","466:4660012331","468:4680005639"],"twin_admin_codes":[493,493,480,493,494,480,466,480,494,496,480,472,466,493,480,493,466,466,493,480,487,488,494,466,468],"twin_sims":[0.214446943310403,0.12361996223709538,0.11760289728289376,0.1037424250693917,0.08954249185184089,0.07638312668026162,0.061860514370615356,0.0421114687202921,0.04119045388072312,0.03981303817050736,0.03854902019588593,0.033012409608400906,0.031052271468183772,0.03065359051384426,0.030347758003731913,0.03012576160064099,0.029864157174175936,0.027881840286056912,0.026923796226979442,0.026441065089344934,0.024526664775632104,0.02402971900141213,0.02394221525580623,0.022459253993315973,0.02194539439148659],"twin_dists":[0.22790607437949278,0.26556352296624564,0.2687141499893645,0.2764737223793228,0.28531281862940966,0.29456000200374305,0.30639773668739967,0.3268832826020893,0.3280223731356826,0.32976668523289504,0.331412850241828,0.33921225839849384,0.3422424790445604,0.3428787547847078,0.3433716707772974,0.34373213981700385,0.3441598572915627,0.3475097497594609,0.34920275606742446,0.3500755654232725,0.35367827072410873,0.3546531458950844,0.3548266091819778,0.3578532383145295,0.3589425387406623],"n_dims_used":43,"mean_confidence":0.9061597779739735},"coverage":{"mean_confidence":0.9061597779739735,"n_dims_used":43,"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}}