{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005252","496:4960005682","496:4960005100","496:4960005818","496:4960005549","488:4880000183","488:4880000402","488:4880000229","488:4880000181","488:4880000341","488:4880000140","488:4880000722","488:4880000225","496:4960005251","496:4960004803","488:4880000180","488:4880000050","488:4880000124","488:4880000490","488:4880000138","496:4960004641","499:4990000671","496:4960005102","488:4880001124","477:4770003998"],"twin_admin_codes":[496,496,496,496,496,488,488,488,488,488,488,488,488,496,496,488,488,488,488,488,496,499,496,488,477],"twin_sims":[0.9160978580761323,0.882895368574115,0.8682005104324518,0.8391424875107188,0.8360507480550812,0.8151578728670563,0.7852093478561543,0.7598373036371617,0.7476780980958416,0.7473427315227531,0.7415093351043542,0.736267232881838,0.7292524209311534,0.7266911475574864,0.7209127404756525,0.7153894812618936,0.7137293178863288,0.7071951578215867,0.7014346225313894,0.6859238824067723,0.6821733961213644,0.6784487922096042,0.6783452602554864,0.677874378082812,0.6737530989317743],"twin_dists":[0.05437138851000091,0.0648198819182367,0.06904941445118083,0.07691700845446045,0.0777222504097843,0.08303307261115861,0.09031739502975959,0.09625635036351565,0.09904285688173915,0.0991192333629389,0.10044387859559137,0.10162828222419625,0.10320493118270763,0.10377836621679257,0.10506792639409049,0.1062954495146704,0.1066634890739927,0.10810810592453421,0.1093767710951052,0.11277243604833104,0.11358953735090899,0.11439963448076776,0.11442213387507567,0.11452445274807055,0.11541912253193644],"n_dims_used":45,"mean_confidence":0.9301020304361979},"coverage":{"mean_confidence":0.9301020304361979,"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}}