{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001814","466:4660001706","466:4660001923","470:4700002663","466:4660001920","466:4660002527","466:4660001720","466:4660002526","466:4660002215","470:4700001396","466:4660002326","470:4700001846","470:4700001549","470:4700003196","466:4660002930","488:4880006040","470:4700002847","470:4700001688","466:4660001713","470:4700001845","470:4700002504","470:4700002015","488:4880004959","470:4700001241","470:4700002340"],"twin_admin_codes":[466,466,466,470,466,466,466,466,466,470,466,470,470,470,466,488,470,470,466,470,470,470,488,470,470],"twin_sims":[0.6434733478760366,0.5519552398365174,0.5215094017767777,0.5139813749990647,0.5007498190227362,0.4871550232212659,0.48640334800066387,0.48400963149277415,0.4632051723240818,0.46279780436736506,0.4455807269513992,0.44038940321895015,0.4386961263180411,0.41972844944851245,0.40509555474426495,0.40493534844018325,0.3980680798914065,0.39460941911376524,0.3928661349095268,0.39200262081729387,0.38178326108611504,0.38168782305940396,0.375609616871202,0.36862419096688,0.3643373296524083],"twin_dists":[0.1219541034683671,0.14159158474199668,0.1481967466869072,0.1498425454517912,0.15275013956923594,0.15575984128579884,0.1559269725040084,0.15645973315313294,0.1611265817073312,0.1612186607782805,0.1651375268051256,0.16633022456638002,0.1667204313184482,0.17113370777166748,0.17459617197867094,0.17463438166482204,0.17627869790881892,0.17711174026478155,0.17753289928586752,0.17774183655890677,0.18023118405272603,0.1802545804197034,0.18175051041771476,0.1834844405862736,0.18455663761564697],"n_dims_used":43,"mean_confidence":0.9104687003202216},"coverage":{"mean_confidence":0.9104687003202216,"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}}