{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001932","496:4960007357","496:4960003978","479:4790002013","496:4960001436","496:4960006419","489:4890004172","496:4960005010","489:4890003567","468:4680003802","496:4960006343","479:4790002272","470:4700008261","470:4700005908","467:4670001820","479:4790005962","479:4790001897","468:4680002338","469:4690001491","479:4790004119","472:4720006614","470:4700000217","496:4960001670","469:4690001323","478:4780000265"],"twin_admin_codes":[496,496,496,479,496,496,489,496,489,468,496,479,470,470,467,479,479,468,469,479,472,470,496,469,478],"twin_sims":[0.5302625966163125,0.44387148445336705,0.3285224449133114,0.2897752979888044,0.2795507793609176,0.2336657351815979,0.20409502986881245,0.19390952608211712,0.18455271646345559,0.17527085739678802,0.16861355728996963,0.1612035051031447,0.1571751204883695,0.15198156170607727,0.15178267742184992,0.14857756807821823,0.1446934693630104,0.14138505850848124,0.14127131684807084,0.1367753310807508,0.1347357398974057,0.13304872964214065,0.12449797140817721,0.12263011134696064,0.12197152901407388],"twin_dists":[0.14628998255726833,0.1655296280514798,0.1937830166218668,0.20441513978283168,0.20735805736643678,0.2214627485801067,0.2315388985239501,0.2352387723888622,0.23875863298066893,0.24237674579512974,0.24505673001079953,0.24813082168100908,0.24984521097229628,0.25210347975206043,0.25219107635968546,0.25361452216196223,0.25537021848335306,0.2568934561139137,0.25694629343473024,0.25906074226528536,0.2600371297128692,0.2608531472924221,0.26511361880336376,0.26607366144463135,0.266414814472969],"n_dims_used":45,"mean_confidence":0.9305799696180556},"coverage":{"mean_confidence":0.9305799696180556,"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}}