{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003133","487:4870003265","466:4660013022","487:4870005124","487:4870003266","496:4960008780","496:4960009072","494:4940006843","494:4940008333","487:4870005701","487:4870006276","466:4660011192","466:4660013723","487:4870004556","494:4940008232","487:4870006438","487:4870003982","487:4870005578","487:4870005847","487:4870003953","496:4960008468","466:4660013356","490:4900000941","487:4870001782","487:4870002382"],"twin_admin_codes":[487,487,466,487,487,496,496,494,494,487,487,466,466,487,494,487,487,487,487,487,496,466,490,487,487],"twin_sims":[0.6452883081026801,0.48618916107980054,0.4583151531687294,0.35065567746538995,0.3079514806031182,0.2855179825585131,0.26324878186596723,0.25944091608231873,0.25108321505664494,0.24167384688211732,0.24124197161263472,0.23529000376283465,0.22784809712755624,0.22674314765441772,0.22634020329024296,0.22068469859663306,0.2158739108859342,0.21431472501505897,0.21164704443089324,0.21146276688988072,0.20896110545766336,0.20862790981550067,0.20394631091649598,0.20372738390394618,0.20290281850791825],"twin_dists":[0.12156391774873258,0.15597461035252244,0.16223379324311168,0.1880222438502217,0.19933199935990875,0.2056328038789956,0.21218929787212623,0.21334439659830878,0.21591772064788242,0.21888118454720953,0.21901897514999422,0.22093451868875771,0.22337476343100754,0.22374154658305523,0.22387559696897472,0.22577403429902176,0.22741469885283552,0.22795171524993577,0.228876676374137,0.22894086152966603,0.22981598919161533,0.2299330838705551,0.2315919950493631,0.23167020599202448,0.2319652977406068],"n_dims_used":43,"mean_confidence":0.9064159836879996},"coverage":{"mean_confidence":0.9064159836879996,"n_dims_used":43,"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}}