{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001982","488:4880002462","488:4880002508","488:4880002566","488:4880002429","488:4880002685","488:4880002571","488:4880002795","488:4880001909","488:4880002371","488:4880002525","488:4880002367","488:4880001666","488:4880002523","488:4880002647","488:4880002432","488:4880002515","488:4880002466","488:4880002554","488:4880002719","488:4880002308","488:4880001825","488:4880002234","488:4880002609","488:4880002686"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9598845637418578,0.9580367197957373,0.9274924060493378,0.9200839799873142,0.9148001219482877,0.910590484823249,0.908405113177363,0.8999724877207291,0.8987902047202636,0.8980689731454116,0.8911853163803986,0.8903119089260998,0.8855447610058824,0.8822308348521107,0.8780363348905411,0.8691519012297468,0.8673626016248269,0.8662244551738356,0.8548190898371695,0.8539925866818548,0.8488074142060407,0.8420254224492864,0.8383325303092596,0.8378816094257365,0.8364695196032098],"twin_dists":[0.037164191178349064,0.03802869235969819,0.050390856579684624,0.05300735532469298,0.054809398268533704,0.056210904061742915,0.05692736418194668,0.059626701119285946,0.059997413068499796,0.06022267683827665,0.06234053481865281,0.06260527372505391,0.06403543857304422,0.06501552109915149,0.06624039456059758,0.06878135410510672,0.06928488369593618,0.06960381220201423,0.07274488418758304,0.07296883754602446,0.07436331360127885,0.07616118820734874,0.07712848622644101,0.07724605794199271,0.07761349720622222],"n_dims_used":45,"mean_confidence":0.9272132025824653},"coverage":{"mean_confidence":0.9272132025824653,"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}}