{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009350","490:4900008238","490:4900009118","490:4900009634","491:4910005205","490:4900011521","490:4900008456","490:4900011909","490:4900008349","490:4900008663","490:4900011903","490:4900008234","490:4900010596","491:4910005360","490:4900011960","490:4900009530","490:4900009834","490:4900009954","490:4900009830","490:4900008817","490:4900009544","491:4910005507","490:4900009832","490:4900007173","490:4900009127"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.031052394914794806,0.028130820035964763,0.02558496224585425,0.0251620988642062,0.02375751917421783,0.023421867693793615,0.017875970927869574,0.016652595287771917,0.015709538140851718,0.0140207240886338,0.010348822351194198,0.00877507646974092,0.008599901412011708,0.007947962484125548,0.006947712145626708,0.0056134997439346275,0.0037282891325711226,0.003689579895644233,0.0030226496323615265,0.002743015988858803,0.0027302111510796243,0.0023721252356551617,0.0022814608157853923,0.0022345253302435337,0.0022068902119626883],"twin_dists":[0.34224228311550814,0.3470779710052414,0.35165783331309586,0.3524563129556697,0.35519455195938826,0.355869612143504,0.3684545327310907,0.371685680315032,0.3743219404560376,0.37941220511138235,0.3926800837419822,0.3997029423358915,0.40055298653440263,0.40385910880615444,0.40943816767803937,0.4181305402836299,0.43432505684120326,0.434730191770485,0.44239839101144396,0.4460842572486574,0.4462611483936427,0.4515438775575195,0.4529972718527203,0.45377062151685166,0.45423296596141516],"n_dims_used":45,"mean_confidence":0.892175038655599},"coverage":{"mean_confidence":0.892175038655599,"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}}