{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004124","479:4790003151","489:4890004082","479:4790003235","489:4890004437","489:4890004459","479:4790003070","498:4980004345","489:4890004687","484:4840006092","489:4890004503","489:4890001411","479:4790002505","489:4890004183","479:4790001986","489:4890004219","496:4960007480","496:4960002567","484:4840004474","496:4960001919","489:4890004455","469:4690006312","479:4790002639","479:4790002663","484:4840006093"],"twin_admin_codes":[489,479,489,479,489,489,479,498,489,484,489,489,479,489,479,489,496,496,484,496,489,469,479,479,484],"twin_sims":[0.5964593354873381,0.5254683816525023,0.4627720731031226,0.44254811200238625,0.43872291705282185,0.42424419613962666,0.42357686866542293,0.40958456368682344,0.39648141466997305,0.3935557600961638,0.3857583669781126,0.3742558107093791,0.3734089135737894,0.3673900387342956,0.3664769202990869,0.3657128018410954,0.3541817393516424,0.35173917699661467,0.33305234170923,0.3252924234788818,0.32018773354079005,0.320183172397243,0.31984946601748926,0.3147263256877263,0.31010390771049534],"twin_dists":[0.1320312254527594,0.147333462670546,0.16122447787729863,0.16583360904002953,0.16671425294039605,0.17007569224133878,0.17023174488684625,0.1735282465085589,0.1766604424047815,0.17736618975533586,0.17925917326692706,0.18208530302931905,0.18229504082599693,0.1837924733995703,0.18402071267987088,0.18421192797193894,0.18712251135280353,0.18774527163716748,0.1925873226112712,0.1946411515598014,0.19600704677599012,0.19600827265269619,0.1960979879156899,0.19748199041257777,0.19874173444078996],"n_dims_used":45,"mean_confidence":0.9168814765082465},"coverage":{"mean_confidence":0.9168814765082465,"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}}