{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001853","474:4740002376","474:4740002373","474:4740001962","474:4740001656","474:4740001127","474:4740003034","474:4740001750","474:4740001348","474:4740002669","474:4740001549","474:4740003218","474:4740001659","474:4740001346","474:4740001126","474:4740002482","474:4740003304","474:4740001241","474:4740001967","474:4740001862","474:4740001543","474:4740002156","474:4740001448","474:4740001854","474:4740001757"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7502070444363991,0.6089122214369997,0.48409833759332604,0.47998751196894196,0.4780762762698193,0.46947555777256217,0.4542897077020495,0.4538154789686928,0.43572412894754603,0.41942054273517526,0.41287443408224606,0.3856686216602267,0.3768981416381828,0.37422882408847624,0.36975888362497755,0.3659025808913007,0.35602045134058125,0.3521829174044765,0.35082787993804404,0.3484426523437202,0.33779055577464945,0.3369201967491483,0.33120432564879865,0.3253467415613282,0.31109151051847606],"twin_dists":[0.09846611382882081,0.12936452841650695,0.1564399756427342,0.15735677693600708,0.15778387112177125,0.15971278223760824,0.16314842831425694,0.16325637340408825,0.16740674990546772,0.17120602311938943,0.17274886383236449,0.17928106533318303,0.1814324098235041,0.18209198278299854,0.18320168573916282,0.18416441836933825,0.18665517778214782,0.18763196791265677,0.18797819432531335,0.18858934891945422,0.1913460909444656,0.19157338144160496,0.1930740351078996,0.1946266817309341,0.19847168815647123],"n_dims_used":45,"mean_confidence":0.9202100118001302},"coverage":{"mean_confidence":0.9202100118001302,"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}}