{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011264","496:4960009549","496:4960011967","470:4700001190","496:4960009268","481:4810002671","496:4960010713","496:4960011432","496:4960004453","481:4810003049","496:4960009820","488:4880001275","488:4880001375","481:4810003045","481:4810002950","496:4960009454","488:4880005392","488:4880006201","496:4960011262","496:4960005367","481:4810002946","470:4700006816","496:4960004793","496:4960011610","493:4930004124"],"twin_admin_codes":[496,496,496,470,496,481,496,496,496,481,496,488,488,481,481,496,488,488,496,496,481,470,496,496,493],"twin_sims":[0.5751118433623215,0.39953945759155707,0.392787401304841,0.36733665190317666,0.3518160539964997,0.3407533006887183,0.33217353893205276,0.319426957748397,0.3024874353368621,0.30101098223800804,0.29485856110596664,0.27641385968469456,0.2756816129357159,0.2636942821109104,0.26139848180426967,0.25272862460028095,0.2350422064845884,0.2290895642195521,0.22507893481845304,0.2212294778046047,0.21714818836974448,0.21408700846884493,0.2088216616449321,0.20743617956071597,0.20635031092843062],"twin_dists":[0.13660805171642845,0.17592531234848463,0.17755194093768079,0.18380580992004722,0.18772563669518647,0.19057473747305895,0.19281858864294918,0.1962116525322965,0.2008411874626933,0.20125169929533332,0.2029751261413667,0.20827398150124826,0.20848869650089347,0.21205484311002157,0.21274925927953278,0.21540685032891357,0.22101495032748567,0.22296406566561833,0.22429621883390694,0.2255897604217933,0.22697774881536018,0.22803036608112326,0.2298649783415796,0.23035293837445775,0.23073693205694668],"n_dims_used":45,"mean_confidence":0.9143953959147135},"coverage":{"mean_confidence":0.9143953959147135,"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}}