{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000882","499:4990002063","470:4700000810","499:4990002537","499:4990000034","467:4670000456","466:4660014124","470:4700001281","473:4730006889","478:4780005195","469:4690000167","477:4770001838","479:4790000233","499:4990001392","500:5000002363","499:4990002477","488:4880000796","499:4990002886","499:4990000330","499:4990003721","485:4850000356","489:4890005476","479:4790000959","472:4720007497","470:4700000893"],"twin_admin_codes":[477,499,470,499,499,467,466,470,473,478,469,477,479,499,500,499,488,499,499,499,485,489,479,472,470],"twin_sims":[0.2755428269110691,0.2309097957104843,0.17907977355059207,0.16793016569136315,0.16528451583483275,0.1602486407230941,0.15342145249156142,0.13867065620623475,0.13317920344389056,0.13109834978499985,0.12810302593007242,0.12391830019368731,0.1235189027315349,0.1228222858904034,0.12063567150814945,0.11875762303300984,0.11420441551247955,0.11402308073393319,0.1096092670784888,0.10579574201268314,0.10488060593179223,0.10178867352537761,0.10085793322255317,0.10077993321538631,0.099927051790443],"twin_dists":[0.20852943171745,0.22236455247705803,0.24087596135870612,0.24533610807398984,0.24642546564913262,0.24853434684336828,0.2514717915880663,0.2581631414530066,0.2607897597216442,0.26180631681450195,0.26329120424735813,0.26541037864712236,0.2656154630856308,0.2659743760179167,0.26711114104614003,0.2681001179938535,0.27054855921169024,0.2706476118847464,0.27309694881554103,0.2752754024491241,0.27580722113804024,0.2776312211304493,0.2781887479654267,0.27823565349969565,0.27875039851155897],"n_dims_used":45,"mean_confidence":0.9233949449327257},"coverage":{"mean_confidence":0.9233949449327257,"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}}