{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001405","485:4850002272","485:4850002339","489:4890000397","489:4890000265","485:4850003969","485:4850002808","470:4700003946","470:4700001802","485:4850004036","470:4700005159","485:4850001912","485:4850002016","485:4850002185","485:4850003486","485:4850001337","481:4810006145","485:4850002889","489:4890001071","493:4930005697","489:4890000267","485:4850003250","485:4850000534","485:4850001535","466:4660007115"],"twin_admin_codes":[485,485,485,489,489,485,485,470,470,485,470,485,485,485,485,485,481,485,489,493,489,485,485,485,466],"twin_sims":[0.23024845654929518,0.21482131304564897,0.18577514143420315,0.16924877349746642,0.16814656898371574,0.16007437618322348,0.1413222458127741,0.1313108420213477,0.13045362752479753,0.13045106331044018,0.1295462336580263,0.11510383151609947,0.11493284611534353,0.10721864626500514,0.10549750154734655,0.10429612990797792,0.10244770948332953,0.10171743431021657,0.09926763310650086,0.09660473875249648,0.0961057903144303,0.09528427870349225,0.09440619530346783,0.08826014331814423,0.08614695192114626],"twin_dists":[0.2225820099721544,0.22777694742621934,0.2382917792698576,0.2447977758551596,0.2452475516481903,0.24860817936296953,0.2569226310824181,0.2617019534058891,0.2621237482260238,0.26212501308675795,0.2625725186177051,0.2700590411730356,0.27015187502088006,0.2744555594675369,0.275448326396653,0.2761487738026946,0.2772388528521241,0.2776737533273116,0.2791507445368676,0.2807889709514962,0.2810998621854441,0.2816145177161115,0.2821684912893722,0.28616431782143054,0.2875891977306578],"n_dims_used":45,"mean_confidence":0.9165315416124132},"coverage":{"mean_confidence":0.9165315416124132,"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}}