{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005325","496:4960005028","496:4960003832","496:4960007089","496:4960003836","496:4960006277","496:4960004873","496:4960004566","496:4960005027","496:4960005177","496:4960006693","496:4960005172","496:4960005013","496:4960001103","470:4700006292","496:4960004411","496:4960004875","496:4960000928","496:4960001343","496:4960006155","496:4960002733","496:4960005023","496:4960002066","496:4960001686","496:4960007358"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9244894222940321,0.9160950444676629,0.7920034062967723,0.7880974852014722,0.7529048677245457,0.7522316946492105,0.7423844951079673,0.7294769342103488,0.7263510373379383,0.7112774461778922,0.706672877526448,0.7041524356299205,0.6900954511418377,0.6808375133829188,0.6701101913629719,0.6519184593231927,0.6516146758561814,0.6509665036096538,0.6450023935817772,0.6423689362009328,0.6380475714447983,0.6319529360026207,0.6315286411616757,0.6270710762509856,0.602716757346982],"twin_dists":[0.05146494137937489,0.05437234129722469,0.08869383220803204,0.0896291086556632,0.09784926889590614,0.09800334283178029,0.10024560368915375,0.103154610045894,0.1038544256713428,0.10720628866368337,0.10822331398552529,0.10877876746674442,0.11186187769075939,0.11388024276563065,0.1162087296027725,0.12013717035448396,0.12020259240053657,0.12034216412921053,0.1216253946333204,0.12219146057451596,0.12311970356862859,0.12442766980506302,0.12451868224773757,0.1254745357124812,0.1306911568711542],"n_dims_used":45,"mean_confidence":0.9301348368326823},"coverage":{"mean_confidence":0.9301348368326823,"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}}