{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008356","496:4960009995","496:4960008945","496:4960009636","488:4880002577","496:4960010005","496:4960008117","496:4960009470","488:4880002117","496:4960009553","496:4960009145","496:4960009048","496:4960008662","488:4880002196","496:4960009994","488:4880002657","488:4880001268","496:4960008850","496:4960005219","496:4960008852","496:4960009251","488:4880001723","496:4960008465","496:4960008655","496:4960008125"],"twin_admin_codes":[496,496,496,496,488,496,496,496,488,496,496,496,496,488,496,488,488,496,496,496,496,488,496,496,496],"twin_sims":[0.8033348857336506,0.7088566781229295,0.6943361699053296,0.6924326120515658,0.6834758029417721,0.6499661242238952,0.6468921517616992,0.6415921954246092,0.635165183572199,0.6302068689670243,0.6280187058225676,0.6201633704893798,0.6120370892840882,0.6066741445546007,0.5982838504729097,0.5943577291715729,0.5917932057298042,0.5896100092201103,0.5864850343515926,0.5826808331849636,0.5792707021132307,0.5767621361350581,0.571581403046137,0.5710828853155391,0.56861225740769],"twin_dists":[0.08594975600845985,0.10774134468151152,0.11093425930689534,0.11135089791930017,0.11330594829448878,0.12055753226276873,0.12121898958148573,0.12235836375372379,0.12373844954984428,0.12480217210267518,0.12527137594070087,0.12695486360973332,0.12869538052539212,0.12984376334684924,0.1316404588851107,0.1324813866587011,0.13303078916504363,0.1334985865351147,0.13416834482062598,0.1349839846396407,0.13571546826752673,0.13625379246499492,0.13736624660407273,0.1374733468254273,0.13800428099315357],"n_dims_used":45,"mean_confidence":0.9348149617513021},"coverage":{"mean_confidence":0.9348149617513021,"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}}