{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002418","496:4960001533","496:4960003127","496:4960003672","496:4960003258","496:4960001192","496:4960001197","496:4960002027","496:4960003116","496:4960002164","496:4960003950","496:4960001534","496:4960001538","496:4960003248","496:4960003113","496:4960001641","496:4960002039","496:4960002547","467:4670002950","496:4960003390","496:4960001088","496:4960001790","496:4960001193","472:4720006362","496:4960001084"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,467,496,496,496,496,472,496],"twin_sims":[0.6989977576190967,0.5915067435121915,0.5868287125417602,0.5754784066152189,0.5491352510600515,0.5400104962988325,0.5267626662514033,0.5007809246704938,0.4590303661180361,0.4366019593213203,0.41494198094926843,0.4126345238102158,0.4052321737304607,0.40462616228085707,0.3995658426240211,0.39871791613859975,0.3916044401563257,0.390523397566159,0.39001812676801867,0.3692897763495603,0.3539874457723943,0.35242556502219946,0.34730134091653236,0.3455715737264279,0.34406225127514406],"twin_dists":[0.1099121493691533,0.1330921650631167,0.1340946758334314,0.136529355336998,0.14220046623551919,0.1441743348667227,0.1470515524157062,0.1527432802535947,0.16207159130578463,0.16720384156943643,0.17226043745261718,0.17280560760825664,0.17456359327098903,0.174708142604886,0.17591898078750173,0.17612255129150856,0.17783825322452387,0.1781002512687483,0.17822282346952772,0.18331853041889162,0.18717196697815927,0.18757004224338372,0.18888255848709523,0.18932791632898702,0.18971748195231333],"n_dims_used":45,"mean_confidence":0.9193008422851563},"coverage":{"mean_confidence":0.9193008422851563,"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}}