{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002847","488:4880004233","470:4700007970","485:4850003246","488:4880004668","481:4810005734","470:4700007507","485:4850001457","481:4810006027","493:4930002968","496:4960000920","488:4880004403","493:4930004330","485:4850005101","488:4880005876","485:4850004015","485:4850005235","470:4700008615","481:4810000559","477:4770000256","496:4960003984","496:4960000748","485:4850007406","488:4880001336","496:4960000908"],"twin_admin_codes":[485,488,470,485,488,481,470,485,481,493,496,488,493,485,488,485,485,470,481,477,496,496,485,488,496],"twin_sims":[0.34809367683483794,0.18166528731216017,0.15510600883404743,0.14550436441111894,0.1439205919339783,0.14149320415765065,0.13728340223976854,0.13252088196227868,0.12396248050935456,0.11946983511989218,0.11933249673857761,0.11818001129989564,0.11389839302736936,0.11322169526771589,0.11255495898631324,0.11033216873733911,0.10515896202424908,0.10452601478698209,0.10200293848000186,0.09846292484662385,0.09826686005263695,0.09820745523760105,0.09784754400843322,0.09708007327404376,0.09313265155940573],"twin_dists":[0.18867894903786137,0.23987008208073415,0.25073826085676987,0.25500082156105086,0.2557237280107399,0.25684324769034667,0.25881921844403183,0.26111006769660583,0.26538772363567503,0.2677236704137639,0.2677961282833761,0.2684066919537884,0.2707157919205924,0.27108682024450964,0.27145406155849283,0.27269063858422316,0.27564507761638724,0.2760142576657247,0.2775034377598251,0.27964213179134245,0.2797623337096933,0.2797987902982573,0.2800200376833976,0.2804939651843051,0.2829792189912697],"n_dims_used":45,"mean_confidence":0.9177360534667969},"coverage":{"mean_confidence":0.9177360534667969,"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}}