{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004567","485:4850004568","485:4850003948","485:4850004302","485:4850006210","485:4850004305","485:4850004298","485:4850004845","485:4850004303","485:4850003726","485:4850003946","485:4850004965","485:4850004969","485:4850004383","485:4850006538","485:4850003483","485:4850005031","485:4850004840","485:4850004304","485:4850005034","485:4850006206","485:4850003955","485:4850004906","485:4850004966","485:4850004847"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.797482002510663,0.64589186402892,0.6121507127932236,0.6117523121101737,0.6075478093824852,0.6063878114702642,0.5965759631738947,0.5830653877788474,0.5691236388335651,0.5638142085460316,0.5602239013748659,0.5600400073205725,0.5504867354654845,0.5494323175369901,0.546429707053658,0.5455246999197952,0.5428888295420452,0.5343826710440736,0.5343509829434291,0.5253812325460476,0.5236256410568693,0.5191747462235544,0.5155377990062255,0.5032548621074912,0.5030445312981779],"twin_dists":[0.08737300934625009,0.12143412943136637,0.1286710486301552,0.12875636374384897,0.1296566880633166,0.12990507494358533,0.13200624556468513,0.13490151727206998,0.13789436481148407,0.13903614340908035,0.1398089959737614,0.13984859900352437,0.14190859557546334,0.14213630074109257,0.14278512455481204,0.1429808038309977,0.14355105440901186,0.14539483183688812,0.14540171115144157,0.14735245029697153,0.14773510083968872,0.14870654368942543,0.14950179970975291,0.15219811055912952,0.1522444315703988],"n_dims_used":45,"mean_confidence":0.9171547783745659},"coverage":{"mean_confidence":0.9171547783745659,"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}}