{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003665","470:4700006542","480:4800002690","480:4800003088","496:4960011986","496:4960011553","496:4960011462","490:4900004038","490:4900001727","480:4800002685","466:4660001566","494:4940001117","466:4660001880","488:4880000974","480:4800002833","488:4880000083","494:4940000940","466:4660000991","466:4660000049","490:4900001895","466:4660000063","470:4700000855","480:4800002913","488:4880001156","485:4850003537"],"twin_admin_codes":[480,470,480,480,496,496,496,490,490,480,466,494,466,488,480,488,494,466,466,490,466,470,480,488,485],"twin_sims":[0.6692663705460148,0.30833623472793364,0.3073665092170501,0.23934740273403146,0.23377387657611318,0.23352535509240266,0.2285490009380862,0.2083092080247101,0.20588713842508458,0.2047870343399588,0.2038122841842616,0.1957863599726012,0.18887953100513463,0.18183672993334932,0.1781687247043106,0.17603195481293696,0.17540465116934323,0.17019416215493047,0.16760493532008242,0.16585861057022186,0.1625400702326038,0.15857602141788166,0.1585650071530792,0.15795281156180493,0.157699139270412],"twin_dists":[0.11639147447093502,0.19922631380270517,0.1994928269817679,0.21962533950453753,0.22142750516208456,0.22150851459584975,0.2231427115401647,0.2300452042036861,0.23090114280214258,0.231292183031454,0.23163986881383558,0.2345470829879472,0.2371158083650971,0.23980374235547008,0.24123285170866746,0.2420750172188487,0.2423236372009024,0.2444136656784926,0.24546935327262734,0.24618801703232926,0.24756889397074128,0.24924542873212005,0.24925012929075097,0.24951177100612146,0.24962040275367176],"n_dims_used":43,"mean_confidence":0.9223577809888263},"coverage":{"mean_confidence":0.9223577809888263,"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}}