{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013035","487:4870012821","487:4870012893","487:4870012503","487:4870012594","487:4870012662","466:4660000896","487:4870012588","487:4870011812","466:4660006136","474:4740001802","487:4870008843","474:4740001593","487:4870013106","474:4740000844","487:4870008699","487:4870012658","490:4900001341","487:4870012964","474:4740000662","474:4740000526","487:4870013298","474:4740001803","487:4870012139","474:4740003003"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,466,474,487,474,487,474,487,487,490,487,474,474,487,474,487,474],"twin_sims":[0.6818570202743933,0.676290612921569,0.6440035700863727,0.6088056194371684,0.5910330411044733,0.585341399719512,0.5800929884486413,0.5661692610166729,0.5396293094578486,0.5323996867178226,0.5225663203107931,0.5223150982751218,0.5183248099646384,0.49619254424542564,0.4934738557830608,0.4912620766260851,0.4886059854945392,0.48695604573419743,0.48315462183820024,0.4802858076835524,0.47665081930113096,0.4652300577592331,0.4610802276527992,0.4585811922183366,0.45769725301753034],"twin_dists":[0.11365840052022029,0.11486844377959973,0.12184013026814908,0.12938735510162283,0.13319366119415457,0.13441350795428583,0.13553905382045855,0.138529536575488,0.14425692428121226,0.14582548730611186,0.14796613212573792,0.14802093781913417,0.1488922706798888,0.15375639014416984,0.15435793429035496,0.15484803183262186,0.15543744883941005,0.15580407526389162,0.1566502273260982,0.15729016741191787,0.15810276898629078,0.16066930747936906,0.16160720581130236,0.16217344810273443,0.16237399897035554],"n_dims_used":42,"mean_confidence":0.9155393327985492},"coverage":{"mean_confidence":0.9155393327985492,"n_dims_used":42,"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}}