{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003390","496:4960003672","496:4960001533","496:4960004073","496:4960003113","496:4960003243","496:4960002827","496:4960003798","496:4960003258","496:4960001641","496:4960003105","496:4960003806","496:4960004222","496:4960003116","496:4960003250","496:4960002290","496:4960011600","496:4960011083","496:4960002965","496:4960003525","496:4960003526","496:4960002547","496:4960004230","496:4960001534","496:4960004094"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6384543013820254,0.6165202909846269,0.614199479001429,0.5652724772476977,0.5433471051874449,0.5143204193028956,0.5125965804283305,0.4758159024478815,0.46526034419346973,0.4622610151398498,0.4505778220144986,0.4464298776592702,0.4374545051294635,0.4201993061016765,0.4183109357984895,0.40462616228085707,0.39465552548247307,0.3793849304016147,0.3745846830259577,0.37053186511929986,0.35633282738434063,0.3501832717726238,0.346837284270653,0.3435254677782072,0.3383258875183282],"twin_dists":[0.12303236845577314,0.12773524496966307,0.12823229954665558,0.1387224172441278,0.14345187443448948,0.14976829723427734,0.1501459323283646,0.15828969729553094,0.16066247323898974,0.16134003694537188,0.1639944514431402,0.16494294476963178,0.16700693255014812,0.17102316528259615,0.17146681411085563,0.174708142604886,0.17710061316235942,0.18081998540321706,0.1820039192441882,0.18300931313142718,0.18657590717275052,0.1881431437135987,0.18900192251817102,0.1898562478241269,0.1912064482616833],"n_dims_used":45,"mean_confidence":0.9187915378146702},"coverage":{"mean_confidence":0.9187915378146702,"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}}