{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005915","468:4680002383","499:4990001405","472:4720004224","485:4850004934","496:4960003326","472:4720006990","467:4670002133","487:4870005410","472:4720006298","496:4960003462","478:4780005916","479:4790003871","496:4960011258","489:4890002844","493:4930000404","500:5000006134","496:4960011341","496:4960004758","469:4690002305","467:4670001847","479:4790003955","481:4810003132","484:4840004851","488:4880001447"],"twin_admin_codes":[478,468,499,472,485,496,472,467,487,472,496,478,479,496,489,493,500,496,496,469,467,479,481,484,488],"twin_sims":[0.03868743077229419,0.007964627844216483,0.0008268873949299581,0.0006357349141117648,0.0005046779523528563,0.0004474953615864619,0.0004199186234185677,0.0003519635641887742,0.00025028059076161207,0.00020009477666175406,0.00017211603590811162,0.00012397407646322112,0.00010587190755434009,0.00009008493719235801,0.00008517065059507248,0.00007822205292561864,0.00007666969925843374,0.00007429155296883486,0.00007252361910909595,0.00007186479108089106,0.00006828141280764475,0.00006648495321871697,0.00006540759434798744,0.00006451965690330445,0.00005926187884100086],"twin_dists":[0.33123038701708124,0.40377161670840617,0.4893301874107498,0.49830960094699955,0.5060637366878197,0.5100561315370071,0.5121552156580718,0.5179365536448765,0.5289234096611554,0.5360126186920936,0.5407316653917086,0.5508711180181208,0.5556831557709339,0.5605632500466441,0.5622486506607467,0.5647960268070669,0.5653943460913151,0.5663335819326165,0.5670504622517147,0.5673218528579244,0.5688405572669297,0.5696305940532089,0.5701141535072843,0.5705184042266382,0.573026028223373],"n_dims_used":45,"mean_confidence":0.9320178561740451},"coverage":{"mean_confidence":0.9320178561740451,"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}}