{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004398","496:4960004257","496:4960001806","496:4960007729","496:4960002732","488:4880003062","496:4960005316","496:4960004249","481:4810004457","496:4960005318","478:4780004082","496:4960005367","496:4960007605","488:4880005392","496:4960005606","496:4960005754","496:4960005072","496:4960001680","469:4690000081","496:4960003062","466:4660000570","472:4720002568","496:4960004120","496:4960011191","496:4960004115"],"twin_admin_codes":[496,496,496,496,496,488,496,496,481,496,478,496,496,488,496,496,496,496,469,496,466,472,496,496,496],"twin_sims":[0.5479243872678835,0.5064855809054919,0.44213654875370073,0.42129107885477635,0.4027660559181943,0.39064308788510527,0.38559601436838303,0.33166826868617694,0.3077010549839673,0.2995709120175662,0.29466247957227787,0.2929187733307888,0.29155019036449703,0.2825878017745624,0.28249937826771365,0.2761197338534754,0.2743173392734833,0.27209158590898014,0.2710432064009544,0.26992427787254375,0.26879014011143754,0.26513358085055133,0.26219798917860615,0.2611210832187466,0.2596039844104074],"twin_dists":[0.1424620691646211,0.1514872659188017,0.16592821737320948,0.1707670524189164,0.17515243273445466,0.17807122682065465,0.17929877859862825,0.19295170704874096,0.19940082793821953,0.2016532287146689,0.2030303991545642,0.2035228885372186,0.20391064708543438,0.2064772336708536,0.20650279779478564,0.2083601854821352,0.2088896723998103,0.20954648297470682,0.20985700119513054,0.21018923390717162,0.21052685254920275,0.2116214208243905,0.21250699852189786,0.21283342310410172,0.2132947131508379],"n_dims_used":45,"mean_confidence":0.9301731533474392},"coverage":{"mean_confidence":0.9301731533474392,"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}}