{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000452","496:4960006476","488:4880002056","488:4880001805","488:4880000532","488:4880002502","488:4880002698","488:4880001885","496:4960007384","493:4930004578","488:4880000531","496:4960010228","488:4880001709","496:4960010802","488:4880002697","488:4880000383","488:4880004726","470:4700000695","496:4960006606","488:4880001135","496:4960010153","488:4880002054","488:4880002132","493:4930004431","488:4880004729"],"twin_admin_codes":[488,496,488,488,488,488,488,488,496,493,488,496,488,496,488,488,488,470,496,488,496,488,488,493,488],"twin_sims":[0.6278455246710569,0.6085828274165975,0.5931823338491967,0.5570454577580686,0.51144078540956,0.5104216718087766,0.492127384832803,0.49081420722847485,0.4881125627125771,0.48670684023039557,0.4813898813152765,0.4305491643701798,0.3993889021147457,0.37768158509387867,0.37700270662861934,0.36233520721951135,0.3366827592646654,0.3364727235646829,0.33597234073783877,0.3199938185504773,0.31374142288084345,0.3092615456005103,0.3044531339640743,0.29775879810241696,0.29512170527044707],"twin_dists":[0.12530850546789238,0.12943506145897138,0.13273318109991372,0.140493755554772,0.15039930690129474,0.15062283881405839,0.1546562151146705,0.15494735234155124,0.15554705090515214,0.15585948303524852,0.15704374168776428,0.1686062746018331,0.17596144447207898,0.1812392589247475,0.18140661896726426,0.18505957006836066,0.19163544226013113,0.1916903605967516,0.19182127119551948,0.19605917302799822,0.19774951694468107,0.1989724562826855,0.20029645086318387,0.20216010239710816,0.20290098308552562],"n_dims_used":45,"mean_confidence":0.9300594753689236},"coverage":{"mean_confidence":0.9300594753689236,"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}}