{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003317","474:4740003311","474:4740002775","474:4740003312","474:4740003310","466:4660006019","474:4740003314","474:4740003142","474:4740003309","474:4740003315","474:4740002059","474:4740002866","474:4740001016","487:4870012160","474:4740002497","474:4740002864","474:4740002306","474:4740002166","474:4740003318","474:4740002870","466:4660005901","487:4870012057","487:4870012871","487:4870005188","474:4740003141"],"twin_admin_codes":[474,474,474,474,474,466,474,474,474,474,474,474,474,487,474,474,474,474,474,474,466,487,487,487,474],"twin_sims":[0.7605164851430679,0.4663696600770911,0.4619468259607895,0.4384001564438712,0.38226904083954194,0.31904263262068877,0.3121190671143356,0.3010757745310269,0.2917761618251756,0.28909319976540243,0.27571342791051806,0.22323181097747333,0.21793611536777976,0.21325531693960187,0.20874979621275888,0.1779526280259688,0.16329054449999264,0.16270012939071543,0.15989097820779336,0.15439357647463584,0.15237284326573036,0.14917148010692266,0.14511722678677602,0.13799189446714144,0.13784991629092364],"twin_dists":[0.09609965969149734,0.16041225813302928,0.16141110288298507,0.16678869665138718,0.18011214003298284,0.19631511837932525,0.19819123689201523,0.2012336599042704,0.20384654855568823,0.2046095080701141,0.20847936022608993,0.2249150559563314,0.22670843094333631,0.22831810459867452,0.22989023467262623,0.241317694510527,0.2472548417667403,0.2475018257497628,0.24868594468678515,0.2510477699761949,0.25193138915940616,0.25334905962745985,0.255176988285683,0.2584835336225636,0.2585506996899626],"n_dims_used":45,"mean_confidence":0.9205340915256076},"coverage":{"mean_confidence":0.9205340915256076,"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}}