{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003361","496:4960003358","496:4960002943","496:4960003482","496:4960002644","496:4960001510","496:4960003765","496:4960004037","496:4960003628","496:4960004038","496:4960001752","496:4960004178","496:4960001741","496:4960002007","496:4960004190","496:4960004329","496:4960003909","496:4960001502","496:4960002804","496:4960003497","496:4960003353","496:4960003226","496:4960003634","496:4960003496","496:4960001503"],"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":[0.9707152746484783,0.9598555668502394,0.9369035942485611,0.9324053701262226,0.8705156017491813,0.8458052253815653,0.8386815684551295,0.8380526964124477,0.8377193803048,0.8163188256450876,0.8067439340037499,0.7953600204401267,0.7907582123373618,0.7883057505789599,0.7838681627342512,0.7600873484690597,0.7550881872003298,0.7510730823344999,0.7503259563980677,0.7439673407980668,0.741590548009663,0.7281896501163327,0.7259844494583578,0.7235246732671122,0.7223611966140251],"twin_dists":[0.031664924944905075,0.03717789942517129,0.046889866517868826,0.048590283488701834,0.0683958058692456,0.07516270401122217,0.07703739939667129,0.07720146288430763,0.07728832877036512,0.08274345938830843,0.08511466336370066,0.08788586709601619,0.08899255963598403,0.08957936944434826,0.0906360972943427,0.09619867713674451,0.09734883081607645,0.0982682790672277,0.09843896001913789,0.09988659261891178,0.10042548576269072,0.10344301232116469,0.10393638388997323,0.10448572103153325,0.10474520203315567],"n_dims_used":45,"mean_confidence":0.9284492492675781},"coverage":{"mean_confidence":0.9284492492675781,"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}}