{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002395","496:4960003504","496:4960001760","466:4660001525","496:4960004065","496:4960011462","496:4960004064","466:4660001049","466:4660002966","466:4660001726","466:4660003096","496:4960006765","496:4960003926","496:4960004066","496:4960003364","496:4960003643","496:4960011910","496:4960011904","496:4960001517","496:4960004212","496:4960001290","466:4660002460","496:4960003095","496:4960009123","496:4960006374"],"twin_admin_codes":[496,496,496,466,496,496,496,466,466,466,466,496,496,496,496,496,496,496,496,496,496,466,496,496,496],"twin_sims":[0.8253758438111639,0.8012610789759852,0.6527246760744673,0.5694111451665994,0.5065394169741034,0.42034733171020755,0.4195601859078051,0.4187658433153101,0.41617799884361384,0.40455791568644517,0.4039911657762464,0.40031021609008305,0.39661331092449625,0.39607442014747546,0.3937802510138457,0.39001692083111505,0.38974821912807833,0.38582563641340656,0.37705196045941697,0.3763549707638917,0.36734825354859596,0.3604807598569602,0.35804382097086923,0.35484730485376637,0.35291537600833],"twin_dists":[0.08046275898936324,0.08645553400015786,0.11996352050420125,0.13783257318784498,0.15147543082507298,0.17098842431542333,0.17117322356242579,0.17135986161165076,0.17196894917345723,0.17472442723723575,0.17485970957804733,0.17574043329859515,0.17662868208836907,0.17675847638253153,0.17731195072308167,0.1782231161033237,0.17828833010135997,0.17924276545222378,0.18139447176447004,0.1815664385993784,0.18380291163999327,0.1855266660426334,0.1861423473978131,0.18695320429084905,0.18744510602067208],"n_dims_used":45,"mean_confidence":0.9219845241970486},"coverage":{"mean_confidence":0.9219845241970486,"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}}