{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012825","474:4740000478","474:4740000383","487:4870011932","487:4870013106","474:4740000682","474:4740000248","487:4870012043","478:4780000476","478:4780000440","487:4870012885","474:4740000433","470:4700003305","474:4740001595","478:4780000333","474:4740001064","487:4870009267","474:4740000015","474:4740000213","478:4780001175","474:4740001794","487:4870012257","474:4740000013","466:4660003849","474:4740000607"],"twin_admin_codes":[487,474,474,487,487,474,474,487,478,478,487,474,470,474,478,474,487,474,474,478,474,487,474,466,474],"twin_sims":[0.753916933013972,0.7067864305598803,0.7059096389045099,0.6673242573140717,0.6642778296526392,0.6376515395707745,0.6227253577295041,0.6210792651153083,0.6197500709077787,0.6169366824893238,0.6080063465959337,0.6002129618455236,0.5974342940326611,0.5961099512630414,0.5936241619026846,0.5881796214457327,0.5878521273323263,0.5801743810980017,0.5790783177805293,0.576046246288555,0.5756884439332818,0.5747140658336217,0.5736661047195699,0.5724139179548077,0.570399869415186],"twin_dists":[0.09761743250889006,0.10819826889846866,0.10839160691468583,0.11681186155667247,0.11747070899815584,0.1232047355077315,0.12640593788051854,0.1267586392109719,0.12704340585680868,0.12764605901701406,0.12955850252387566,0.1312273247182223,0.13182240875906923,0.13210605922848892,0.1326385298284971,0.13380512781516757,0.13387531785677906,0.13552159285228668,0.13575674568982501,0.1364074569115659,0.13648426519912468,0.13669345485473475,0.13691848062088344,0.13718741334378018,0.13762010048807788],"n_dims_used":42,"mean_confidence":0.9158973693847656},"coverage":{"mean_confidence":0.9158973693847656,"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}}