{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003416","496:4960007721","496:4960003268","496:4960003555","496:4960006277","496:4960002184","496:4960003563","496:4960005520","499:4990000183","488:4880003477","496:4960003406","496:4960005812","496:4960002171","496:4960005523","496:4960003836","470:4700005616","469:4690002571","489:4890001348","479:4790000505","496:4960005330","496:4960003832","496:4960005883","496:4960007201","496:4960006142","496:4960004566"],"twin_admin_codes":[496,496,496,496,496,496,496,496,499,488,496,496,496,496,496,470,469,489,479,496,496,496,496,496,496],"twin_sims":[0.6351972736807951,0.5555324602891762,0.5475103757832825,0.5197694172099422,0.4802831027840114,0.4688697155066376,0.4599835695084911,0.45787507244003306,0.43155241438546377,0.43010306660474334,0.41892215346394274,0.41133789033192897,0.4091503604242023,0.40174145534631456,0.4001691139952798,0.39684949375871786,0.39302460429433295,0.39237672430198545,0.38749950791442417,0.38192523977913867,0.3769916326887804,0.376187436387924,0.3751883111243133,0.3749856410515787,0.3640377547206806],"twin_dists":[0.1237315625727236,0.14081991118904316,0.14255153721639852,0.14857663986702616,0.1572907713576177,0.15984909912846781,0.16185555637707552,0.16233364356472807,0.16837327505911745,0.16870994931475017,0.171323123229179,0.17311253755002864,0.17363131557887795,0.1753975548256645,0.1757742668460199,0.17657182192035947,0.1774945789839115,0.1776512915960225,0.17883492426447525,0.18019638357251425,0.18140935017896292,0.18160779717882503,0.18185463470146454,0.18190474432469725,0.1846318016361929],"n_dims_used":45,"mean_confidence":0.9275997585720486},"coverage":{"mean_confidence":0.9275997585720486,"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}}