{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000091","499:4990000143","499:4990000172","499:4990000349","499:4990001024","499:4990000420","477:4770003562","499:4990000138","499:4990001053","499:4990000170","499:4990001136","499:4990000298","499:4990000358","499:4990001036","499:4990001151","500:5000003399","499:4990001127","499:4990001355","499:4990000422","499:4990000144","499:4990001129","499:4990000627","477:4770003862","477:4770003776","499:4990001220"],"twin_admin_codes":[499,499,499,499,499,499,477,499,499,499,499,499,499,499,499,500,499,499,499,499,499,499,477,477,499],"twin_sims":[0.9104691539229803,0.8979420038792499,0.8765758589643992,0.8702656995972654,0.8515412831954383,0.8237500708847046,0.8178885087332566,0.8167250981074219,0.810971317831377,0.803798680388269,0.7884721891851818,0.7880762504906745,0.7857282819686315,0.7827930693657601,0.7814216019142844,0.7752971808603856,0.7653290053271783,0.7582188304469707,0.7572157278559316,0.7571820930855968,0.7562846658901364,0.750191345571878,0.745701729926616,0.7331431446377547,0.7282015513559633],"twin_dists":[0.05625087551919073,0.06026226492701213,0.06666295139321575,0.06846657589860568,0.07363031228776304,0.08087502526204748,0.08235092261687975,0.08264196781770357,0.0840725602100381,0.08583641338329312,0.08953960914767806,0.08963417924676671,0.09019392642760664,0.09089115415277765,0.09121599448845809,0.09265957420297861,0.09498602441992485,0.09662927893242014,0.09686009115430354,0.0968678262192486,0.09707410870196184,0.09846969846131273,0.09949260299709685,0.10233158738177306,0.10344034732691329],"n_dims_used":45,"mean_confidence":0.9262450324164496},"coverage":{"mean_confidence":0.9262450324164496,"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}}