{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000731","487:4870000061","487:4870000813","466:4660013538","487:4870000038","487:4870000056","487:4870000119","487:4870000732","487:4870000334","466:4660013193","487:4870001269","487:4870000267","487:4870000039","487:4870000040","487:4870009443","466:4660013207","466:4660009486","486:4860004245","466:4660012694","487:4870009574","487:4870000041","466:4660013460","466:4660013467","487:4870000093","487:4870000236"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,466,487,487,487,487,487,466,466,486,466,487,487,466,466,487,487],"twin_sims":[0.2167868796626793,0.1865830683687522,0.18392504476698365,0.17926979885595293,0.16842286814660598,0.16239659457494823,0.15987063913043079,0.1516628487736687,0.13525134873892086,0.1207030446018003,0.11186842772829415,0.10631714531140554,0.1022291912189927,0.10025541273424214,0.09318612588633766,0.09313847278466122,0.08977363660095503,0.08712683424932237,0.08477473551896243,0.08279799019855626,0.0826002015616593,0.08060098228653785,0.07271294267009744,0.07005197896103768,0.06757666184794305],"twin_dists":[0.22710146594636846,0.2379844098564775,0.23899919195218133,0.24080168411465575,0.24513460378590826,0.24762905404740562,0.24869457295884562,0.25224389441901524,0.2597892578388574,0.26707588173255536,0.2718339631471719,0.2749739938056683,0.2773687324555037,0.2785518151909376,0.28294500229185454,0.2829754934028741,0.2851603651403023,0.2869250685604419,0.28852942001207005,0.28990542740091935,0.2900445468782232,0.29146592293692714,0.29736640064125475,0.2994736574191442,0.30149307489507965],"n_dims_used":43,"mean_confidence":0.9086179511491642},"coverage":{"mean_confidence":0.9086179511491642,"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}}