{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008411","478:4780000553","478:4780000401","478:4780000436","478:4780000366","487:4870011479","487:4870011596","487:4870009274","478:4780000473","478:4780000300","487:4870008558","478:4780000897","478:4780001033","478:4780000220","478:4780000302","478:4780000306","478:4780000598","478:4780000514","478:4780000443","487:4870011486","474:4740003849","478:4780004807","478:4780005438","487:4870011603","487:4870009954"],"twin_admin_codes":[487,478,478,478,478,487,487,487,478,478,487,478,478,478,478,478,478,478,478,487,474,478,478,487,487],"twin_sims":[0.9096926346500918,0.8416657446813279,0.8123387031932703,0.7554765623032398,0.7490271081163818,0.7017586679450811,0.6999867330238437,0.6934300830130377,0.6889261027790826,0.6643474475913896,0.6641921927235533,0.646797078048707,0.6399138261307915,0.5900818868913462,0.586901458196191,0.5858235756324743,0.5646450127393887,0.5580060860701215,0.5557628652685264,0.5513389655951316,0.5385454626005816,0.5357010125507128,0.5342404138633846,0.5250411876195011,0.5223664347876095],"twin_dists":[0.05650614938064569,0.07625575215890239,0.08373388093918992,0.09725969384581822,0.0987353830218153,0.10930552149144948,0.1096949623088193,0.1111326299776479,0.11211730832597189,0.11745566045123654,0.11748921971377997,0.12123943993826265,0.12271891894230531,0.133397469021366,0.13407908281500522,0.13431013920574417,0.13885739502536645,0.14028674080381628,0.14077023450367368,0.1417246053762522,0.14449181534223438,0.14510869967871462,0.14542571574445343,0.1474265443722444,0.1480097379380504],"n_dims_used":42,"mean_confidence":0.9147916521344867},"coverage":{"mean_confidence":0.9147916521344867,"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}}