{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000506","474:4740000142","474:4740000146","474:4740000560","474:4740000229","474:4740002631","474:4740002530","474:4740000489","474:4740002533","478:4780005833","474:4740003103","474:4740004179","478:4780001862","474:4740000194","478:4780005687","487:4870012154","478:4780003423","474:4740002535","474:4740002532","478:4780003645","474:4740000265","474:4740002723","487:4870007521","487:4870013105","478:4780001558"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,478,474,478,487,478,474,474,478,474,474,487,487,478],"twin_sims":[0.25416332830937916,0.22984925781698962,0.2248018953960742,0.2083098981260575,0.20183058403728665,0.15332426922751655,0.14680563723062715,0.1460631505894088,0.1423548129188868,0.1331850863027581,0.13027074404315106,0.12877793350105407,0.12790756063971725,0.12602842634519182,0.11238557561802541,0.10506645047701205,0.10378624265188911,0.10248910145430487,0.09851658756024266,0.09570267065008782,0.09442408658136588,0.09365272650877764,0.09246661190311055,0.09050389180389624,0.08944822907418479],"twin_dists":[0.214963125529341,0.22271347147174164,0.22438881867394064,0.23004496129758348,0.23235025825184458,0.2515142892168245,0.2544112099362116,0.25474715733556536,0.2564442479851644,0.2607869027761048,0.26221400700956377,0.26295435729506755,0.26338901182143337,0.26433512310287643,0.2715476257412177,0.27569892886593317,0.2764479583143589,0.27721427527970116,0.2796092653873865,0.2813519716842168,0.28215716343621045,0.28264709346062294,0.2834067040466178,0.28468075391479164,0.2853750800142247],"n_dims_used":45,"mean_confidence":0.9217044406467014},"coverage":{"mean_confidence":0.9217044406467014,"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}}