{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009179","487:4870002758","490:4900001755","487:4870002753","487:4870004834","490:4900007761","490:4900004600","487:4870002453","487:4870003536","487:4870002998","494:4940008838","490:4900003876","487:4870002875","490:4900000967","496:4960008957","466:4660014450","493:4930007147","496:4960008681","490:4900000398","490:4900000251","487:4870010198","466:4660005057","494:4940004069","466:4660001653","494:4940005142"],"twin_admin_codes":[496,487,490,487,487,490,490,487,487,487,494,490,487,490,496,466,493,496,490,490,487,466,494,466,494],"twin_sims":[0.2991375634836271,0.2288391994363897,0.18483935849526312,0.17620329574638655,0.1386528021213587,0.13153471738491573,0.1308167557973831,0.12183588911209994,0.11587348890601361,0.11570565326076786,0.11399266388635274,0.11303820096262694,0.11193834566326279,0.105371524206059,0.10425216613048176,0.0981211891677712,0.09780517523332673,0.09376492119068175,0.09358939308557969,0.09155846407161441,0.08809484234164383,0.08771424323553291,0.08762416929313113,0.08700211591982003,0.08622244293751889],"twin_dists":[0.20177427854306185,0.22304677178268584,0.23864896729913412,0.2420072192187176,0.25817155399728514,0.2615921369007755,0.26194481551782434,0.2664852517414684,0.26964247523301504,0.2697331322070849,0.27066423871704476,0.2711877231258504,0.2717951909578043,0.2755214840184817,0.27617452531160674,0.27985176238959675,0.28004612493795017,0.28257563561694804,0.28268746093540564,0.2839935191071499,0.28627479337572037,0.28652978641728244,0.286590262579297,0.28700926715729225,0.2875378195102619],"n_dims_used":45,"mean_confidence":0.9155757480197483},"coverage":{"mean_confidence":0.9155757480197483,"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}}