{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002392","481:4810000687","481:4810000494","481:4810002509","488:4880001481","488:4880001942","481:4810000441","488:4880001234","488:4880002925","481:4810000925","488:4880002671","481:4810001886","488:4880001767","488:4880002394","488:4880003339","481:4810002159","488:4880002256","481:4810002133","481:4810000749","488:4880002431","488:4880002919","488:4880006285","488:4880002180","488:4880002365","488:4880003054"],"twin_admin_codes":[488,481,481,481,488,488,481,488,488,481,488,481,488,488,488,481,488,481,481,488,488,488,488,488,488],"twin_sims":[0.7171971790708539,0.6431789686343408,0.6374759484737292,0.582361191791689,0.5558555143830585,0.5530798163893333,0.5514654355673364,0.5481654382379956,0.5309712199727303,0.5248099576119154,0.49115245063683016,0.4891430365333573,0.4818542657358001,0.4766507403471559,0.4732920844715978,0.46344723188036424,0.45959885340873435,0.45688932998513154,0.454774978128858,0.451406735346673,0.4499782540583771,0.445392410192611,0.44392312602864104,0.44373639184764035,0.4403628268064821],"twin_dists":[0.10589422394866467,0.12201737591198822,0.12324243475984414,0.13505253450671637,0.1407502596676601,0.14134890937539604,0.14169730534171956,0.14240998321538595,0.14613592028786565,0.14747693436107867,0.15487234024876703,0.15531819376304604,0.15694014601449882,0.1581027866581354,0.15885540630815775,0.1610718814203375,0.16194272955191327,0.1625574251183566,0.16303801260689701,0.1638053001963272,0.16413134878674251,0.1651806985412524,0.16551777297176223,0.16556064304528706,0.16633634442132758],"n_dims_used":45,"mean_confidence":0.9260832892523871},"coverage":{"mean_confidence":0.9260832892523871,"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}}