{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006055","494:4940005083","494:4940004467","494:4940005822","496:4960008365","494:4940005706","494:4940005577","494:4940004352","494:4940005932","494:4940004963","494:4940005087","494:4940004114","494:4940005215","494:4940008603","494:4940005707","494:4940004574","494:4940006051","494:4940005081","494:4940006045","494:4940008423","480:4800005045","490:4900002792","494:4940004710","480:4800005304","496:4960009278"],"twin_admin_codes":[494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,490,494,480,496],"twin_sims":[0.5889129639189956,0.48293415926385347,0.441232534337281,0.42813201015025204,0.3831591344319926,0.3807155403103041,0.3721356462842078,0.3695228273347043,0.3665016075951371,0.3610645706918662,0.35403861882556165,0.3432963023670445,0.33973196566911856,0.3368030935612263,0.3085206663193023,0.3076873617256417,0.2957272928423967,0.2927891565450437,0.29253326079971936,0.2813165355255731,0.27586661739613494,0.2737244591513867,0.27251307736952046,0.2672906982578991,0.2654426478506803],"twin_dists":[0.13364796263524048,0.15669936294102088,0.16613614812462668,0.1691685563210554,0.17989420404305667,0.18049309347536516,0.18261081256041115,0.1832604731290056,0.1840145381977346,0.18537948486513053,0.18715893998810865,0.1899155253451647,0.19084023456574462,0.1916039866256186,0.1991756804041291,0.1994045924106005,0.20273050183251262,0.20355956652058713,0.20363200625302633,0.20684523593076656,0.2084344151767613,0.20906430792490102,0.20942184970283198,0.21097457524596,0.21152854166538615],"n_dims_used":45,"mean_confidence":0.9169243706597222},"coverage":{"mean_confidence":0.9169243706597222,"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}}