{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001753","500:5000002001","500:5000001331","477:4770001241","500:5000002236","477:4770000938","477:4770001199","477:4770001296","500:5000001696","477:4770001754","500:5000002362","500:5000001553","477:4770001643","477:4770001000","477:4770001002","477:4770001067","500:5000001381","477:4770001582","477:4770001244","477:4770001077","477:4770001003","477:4770001770","500:5000001798","477:4770001700","477:4770000947"],"twin_admin_codes":[477,500,500,477,500,477,477,477,500,477,500,500,477,477,477,477,500,477,477,477,477,477,500,477,477],"twin_sims":[0.7050701973330209,0.6762582203908233,0.6530766456027229,0.6462898913914182,0.6460298927988274,0.6435435925456839,0.6303970431327487,0.6267013731724353,0.6211313233503937,0.6148592987875794,0.6122043888168217,0.6054358143815174,0.5990257226803956,0.5988287612497044,0.5900758920134955,0.5790833696104787,0.5766912203857953,0.5761041680243011,0.575388586546198,0.5714238164804284,0.5684430917396308,0.5603068683012898,0.5582989192815657,0.5573751466140464,0.5539524854936886],"twin_dists":[0.1085766109828157,0.11487547702192154,0.11988769876783605,0.12134852832853514,0.1214044453635299,0.12193900484796963,0.12476138720424593,0.12555378936974249,0.12674748565269772,0.12809098972781519,0.1286595541539251,0.1301089233160625,0.131481577446246,0.13152375877483885,0.13339875362241493,0.13575566176907042,0.1362690136158666,0.13639502345857035,0.13654863809856596,0.13740010100420663,0.13804064389572548,0.1397911289778468,0.1402236456206625,0.14042270202664836,0.14116064682489515],"n_dims_used":45,"mean_confidence":0.9227059258355035},"coverage":{"mean_confidence":0.9227059258355035,"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}}