{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001861","467:4670003056","489:4890003345","499:4990000357","467:4670004231","477:4770004011","489:4890002132","499:4990002545","481:4810005589","478:4780005823","467:4670003380","499:4990003433","481:4810001413","496:4960002383","468:4680000023","467:4670000596","485:4850000612","477:4770003989","478:4780006405","484:4840001716","500:5000006152","478:4780005254","499:4990003684","489:4890001473","499:4990003736"],"twin_admin_codes":[479,467,489,499,467,477,489,499,481,478,467,499,481,496,468,467,485,477,478,484,500,478,499,489,499],"twin_sims":[0.15701815582947803,0.14720345608715418,0.13700918870570256,0.13490620886221238,0.1345496763258336,0.13303089424673764,0.13002905951340235,0.1296729577162583,0.12952826702297163,0.12418682746156232,0.12183618510471712,0.12077349609140332,0.11669467473350774,0.11221178788496879,0.11021312367667976,0.10989529454867422,0.10987223931268597,0.10710807009600903,0.10337101853579257,0.10238803853162208,0.10133716174883822,0.09830693193461928,0.097391765449988,0.0958294053937842,0.09542377790455803],"twin_dists":[0.24991265648704494,0.2542317285020755,0.2589494891713892,0.25995510046042597,0.2601267520115963,0.2608618158235973,0.2623334327791075,0.26250970232153803,0.2625814283186455,0.2652727765021854,0.26648509796858666,0.26703902742723734,0.26920035686306304,0.2716437359188227,0.2727574065161736,0.2729359386400306,0.27294890483913214,0.27451896698623124,0.27669244504429874,0.27727429769521805,0.27790118330662056,0.27973775145823965,0.28030113588430283,0.28127262236424566,0.28152687960939726],"n_dims_used":45,"mean_confidence":0.9160620795355903},"coverage":{"mean_confidence":0.9160620795355903,"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}}