{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000900","496:4960010198","496:4960008408","496:4960002832","496:4960010529","470:4700002460","496:4960008517","496:4960003109","496:4960009617","496:4960007839","496:4960009213","496:4960009769","493:4930005005","496:4960010125","496:4960011079","496:4960009947","496:4960011158","496:4960008414","496:4960007840","496:4960007870","496:4960008706","496:4960010202","496:4960008433","469:4690005521","496:4960000517"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.3039842218894,0.3035583333201697,0.27372587982732444,0.2705882785197482,0.26940701924159194,0.25283084628222574,0.24870225024186915,0.24065173824560598,0.22501633327374085,0.22346535551425098,0.2143822325666188,0.21116598989606247,0.20989872271456242,0.20337623289196305,0.17548553843154627,0.15716342253273285,0.14991513210983187,0.1469795606641326,0.1429811224837116,0.1411872243952188,0.14111832837761992,0.1402753561683681,0.13725993649708954,0.1350669893914526,0.1346512553298486],"twin_dists":[0.20042621043759162,0.20054416500113645,0.20906388918097213,0.2099919761958376,0.21034310624065622,0.21537518231112424,0.21666076614677815,0.21920754911828325,0.22431713663795214,0.22483662428973522,0.22792840971993067,0.2290443108220799,0.22948716340754313,0.23179577396801182,0.24229154351582,0.2498502357242282,0.25301776368744916,0.2543326978165156,0.25615533789900113,0.25698537794033305,0.2570174123639389,0.2574103137185617,0.2588303587011413,0.25987780450479214,0.26007781235277033],"n_dims_used":45,"mean_confidence":0.9127844068739149},"coverage":{"mean_confidence":0.9127844068739149,"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}}