{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011584","466:4660013662","487:4870004427","487:4870006462","487:4870006899","466:4660005937","467:4670001504","487:4870000477","494:4940008019","494:4940008118","487:4870003973","487:4870004411","490:4900001454","466:4660014441","490:4900005248","494:4940000356","467:4670003072","490:4900002929","487:4870011422","490:4900003599","466:4660007189","466:4660004864","466:4660011018","487:4870011694","472:4720007687"],"twin_admin_codes":[487,466,487,487,487,466,467,487,494,494,487,487,490,466,490,494,467,490,487,490,466,466,466,487,472],"twin_sims":[0.47233748586977414,0.42222088212298586,0.3441326620808471,0.3137324843155963,0.3050932996896724,0.26093441261527767,0.25307495528876794,0.22329379276183028,0.2036381563639039,0.17908568654309262,0.17497314101748102,0.173581889283585,0.17155900025030088,0.16835715302780033,0.1671085358383049,0.16571048547062345,0.16549827739013093,0.16410942169632498,0.16374816908047504,0.1621633607844428,0.1609378586270575,0.1607718632893343,0.16034504249639278,0.15818872352516797,0.157801116886889],"twin_dists":[0.1590696375675027,0.17054915565996345,0.1896992883365757,0.19775194708713162,0.2001194880105903,0.21289009129168604,0.21529959090446907,0.22489423517740367,0.231702098762616,0.2408736492410111,0.24249502623019253,0.24304967127595106,0.24386182506310863,0.24516145526813343,0.24567308500016563,0.24624922548937142,0.246336983262235,0.24691335494838218,0.24706385155473853,0.2477269324511314,0.24824290901997637,0.24831301761393698,0.2484935283461005,0.24941085897014884,0.2495767169058406],"n_dims_used":43,"mean_confidence":0.9106861380643623},"coverage":{"mean_confidence":0.9106861380643623,"n_dims_used":43,"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}}