{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003144","665:6650004598","665:6650003869","665:6650004558","665:6650004341","665:6650003302","665:6650004449","665:6650001901","665:6650002919","665:6650002686","665:6650004390","665:6650004593","665:6650002451","665:6650002373","665:6650001991","665:6650004547","665:6650003292","665:6650002530","665:6650003598","665:6650003954","665:6650002296","665:6650002529","665:6650004388","665:6650002681","665:6650004389"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3945335601502155,0.36423169221485074,0.35869271871069996,0.3403517727719874,0.33862636537716384,0.3242831569479832,0.31579001905035897,0.31343260109265414,0.31331297027089416,0.3024461850363576,0.28933902495225133,0.28522144487038037,0.2773248830114118,0.26774567014015616,0.26092680565079623,0.2570634608886763,0.2542437809373995,0.25346083074073594,0.2532898173650648,0.251724911451286,0.24888300086538032,0.24886126208454862,0.24560243585737493,0.2431274529680235,0.24113772492310587],"twin_dists":[0.17713004903185983,0.18458313872159884,0.1859781974042771,0.19067906410364516,0.19112811998274462,0.1949102551163594,0.1971935952751363,0.1978334996676154,0.1978660453925791,0.20085264079653847,0.20453942708746115,0.20571802306274964,0.20800732894626342,0.21083855957657896,0.21289240110163918,0.2140710024989794,0.21493829034247905,0.21518019428698326,0.21523309454562992,0.21571823226101763,0.2166041987183889,0.2166110006603113,0.21763501236893754,0.21841857701308723,0.21905225920309968],"n_dims_used":45,"mean_confidence":0.9069386800130208},"coverage":{"mean_confidence":0.9069386800130208,"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}}