{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002925","477:4770002783","477:4770003013","477:4770001984","477:4770003173","477:4770002225","477:4770002562","477:4770003344","477:4770003179","477:4770003022","477:4770003466","477:4770003177","477:4770002644","477:4770002855","477:4770003010","477:4770001910","477:4770002563","477:4770002695","477:4770003023","477:4770003257","477:4770001802","477:4770002698","477:4770002229","477:4770003183","477:4770002231"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.36511486280077077,0.2850122892320137,0.23778892887413525,0.23211559800105766,0.22450037949386764,0.17491698075261689,0.1737831211436745,0.17307227901769442,0.17174237267170783,0.17146293782044875,0.16126486079003893,0.1609698339511327,0.15576512719772084,0.1516162631343686,0.1502709885970076,0.14835240175728348,0.1477258900546583,0.1452942199553317,0.14357007066766045,0.14251052675352374,0.14226536237269916,0.13592584604642946,0.13559758124499774,0.13486709361089183,0.13458816446930705],"twin_dists":[0.18436169818804946,0.20577816238925517,0.22012647898576282,0.22196912145925915,0.22448968600845368,0.24251735435898064,0.24296925106180908,0.24325363010969522,0.2437879227212925,0.24390056251575967,0.24810495222329648,0.2482294101863301,0.25045283849462885,0.25226443671132404,0.25285965822702894,0.25371537002791045,0.25399656890162464,0.2550964045145231,0.2558845187346853,0.2563723307042352,0.2564855876595318,0.25946607025023377,0.25962320883825923,0.25997391574485684,0.26010820558034975],"n_dims_used":45,"mean_confidence":0.9194936116536458},"coverage":{"mean_confidence":0.9194936116536458,"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}}