{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006423","488:4880006444","466:4660009965","493:4930003492","466:4660010296","474:4740000199","474:4740002921","487:4870007962","499:4990001750","474:4740002430","487:4870007961","466:4660009962","474:4740003165","468:4680007232","488:4880006394","478:4780001315","466:4660006248","469:4690007657","496:4960012562","470:4700008243","474:4740001770","481:4810005474","496:4960000440","487:4870012062","466:4660011765"],"twin_admin_codes":[488,488,466,493,466,474,474,487,499,474,487,466,474,468,488,478,466,469,496,470,474,481,496,487,466],"twin_sims":[0.043556319387932,0.008508221742919535,0.005060229873578779,0.004312152559849433,0.004136707059221619,0.0040972108462356775,0.0036933399995900873,0.003209728410294216,0.0030477526573855222,0.0025230773459518634,0.0023363006136908,0.002283600276768884,0.002218197715896903,0.0019903270653861063,0.001574890749982357,0.0014323785472887898,0.001342543438905425,0.0013184111103215403,0.001076117599764722,0.0010227882283772593,0.0009648997049968782,0.0008798664721604323,0.0008798276079720923,0.0008100493679291972,0.0007814795969912549],"twin_dists":[0.32513789222731465,0.40100406082337475,0.4222955726639869,0.4286376786257793,0.43026910780547734,0.430645031843734,0.4346906688198973,0.4401028048101117,0.4420829413439529,0.4492334280518526,0.45211196983044966,0.452962369344247,0.4540431487547096,0.45805228531876047,0.4665936622254198,0.47000997007732087,0.4723286872958096,0.4729759931813103,0.48016322897082453,0.48194540486650783,0.48398024870535183,0.48718481940314406,0.48718634871370675,0.4900388441697292,0.49127319730098207],"n_dims_used":45,"mean_confidence":0.9175642225477431},"coverage":{"mean_confidence":0.9175642225477431,"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}}