{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012301","487:4870012918","487:4870012917","487:4870013294","487:4870013422","487:4870013067","487:4870013381","487:4870012560","487:4870012481","487:4870012471","487:4870013417","487:4870013419","487:4870013337","474:4740000830","487:4870013388","487:4870012104","487:4870012993","487:4870012990","474:4740003388","487:4870013204","487:4870013395","487:4870013378","474:4740000724","487:4870012939","487:4870012309"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,487,474,487,487],"twin_sims":[0.6883934253917984,0.637374709873406,0.5647572594437362,0.49815263197492377,0.4883634317433467,0.4806341775027325,0.45464685917435127,0.4157339594690427,0.4038909790472965,0.39765537273759377,0.38477614013621425,0.3369467626661968,0.3270393699291667,0.3243239473384457,0.3099651461767045,0.308005283931764,0.3074849560939923,0.30717503349304315,0.3022562390737282,0.28840009516597936,0.2847820901273627,0.27655809294509237,0.27269444981811114,0.26060046265908254,0.25974945670938726],"twin_dists":[0.11223361627496736,0.12326417007511227,0.1388332475694977,0.1533232828326332,0.1554913221679308,0.1572123929859521,0.1630671598851321,0.1720736233742358,0.17488363284118216,0.17637792620066503,0.17949890522636278,0.19156643917893754,0.19417645029835515,0.19489937004483712,0.19877971629447796,0.1993172159136448,0.19946024786740402,0.19954550816876787,0.20090539189243095,0.20480729339530795,0.2058443831281595,0.2082317293281991,0.20936825513651136,0.2129915330753166,0.213250407409726],"n_dims_used":43,"mean_confidence":0.913894209750863},"coverage":{"mean_confidence":0.913894209750863,"n_dims_used":43,"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}}