{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002908","496:4960003726","496:4960002341","496:4960001361","496:4960001986","496:4960003734","496:4960001359","496:4960001755","496:4960002663","496:4960001472","496:4960003744","496:4960002914","496:4960001256","496:4960002781","496:4960001370","496:4960001594","496:4960001593","496:4960002086","496:4960002659","496:4960001850","496:4960002109","496:4960003059","496:4960003597","496:4960001485","496:4960003458"],"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":[0.9534963829267495,0.7676900203938947,0.7337605635643542,0.7315410167970388,0.713216703593721,0.7001544526636105,0.696493479895458,0.6897322516641945,0.6859912615741539,0.6693702169475677,0.6553441196238833,0.6520440589989615,0.6480786398294005,0.6436928657175072,0.6414022562604843,0.6403500833806774,0.6350466045208731,0.6348983373441188,0.6323580852564733,0.6302536893977392,0.6274881840333493,0.6193270615163516,0.6154045591627899,0.6096220322162216,0.6041812635245496],"twin_dists":[0.040080389350183564,0.09443746280732548,0.10219273892076815,0.10269155063029144,0.10677704608876445,0.1096581175227387,0.11046156843709276,0.11194123043221277,0.11275774335518794,0.11636898769280835,0.11939906403274157,0.12011012002265518,0.12096373823565337,0.12190691884533796,0.12239917326151079,0.12262521126298273,0.12376389793300582,0.12379571704185724,0.12434075904363819,0.12479213105199168,0.1253851158500503,0.12713402550699476,0.12797421124674105,0.12921253576869568,0.13037755857290526],"n_dims_used":45,"mean_confidence":0.9345552232530382},"coverage":{"mean_confidence":0.9345552232530382,"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}}