{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002074","470:4700001610","470:4700000266","470:4700001921","470:4700002395","470:4700002079","470:4700001176","470:4700001912","481:4810001090","470:4700001906","470:4700000210","470:4700002236","470:4700007516","470:4700002078","470:4700001456","470:4700007987","470:4700001760","481:4810002497","470:4700000930","479:4790000892","479:4790001404","470:4700001061","481:4810001044","479:4790002211","481:4810000911"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,481,470,479,479,470,481,479,481],"twin_sims":[0.8613409533512754,0.7956451589118624,0.7821737349034754,0.7561391121665144,0.7451208337868163,0.7377539732655676,0.7307785987008217,0.7049856074413632,0.6988910319893251,0.6976515007619385,0.6890495872975146,0.68329155452623,0.6765425434644612,0.6688325149852992,0.6575211641174354,0.6488258852347921,0.6399455201363221,0.6392247373721829,0.6375492874303579,0.6352474988317235,0.6294431313755628,0.6284867938377626,0.6246360466925363,0.624287702392982,0.6185829641923507],"twin_dists":[0.07096065688904596,0.08781704736878312,0.09103792023897633,0.0971075473960213,0.09962463262052297,0.10129292180263007,0.10286268300904615,0.10859524842470307,0.10993557988252604,0.11020760303016776,0.11209034160045477,0.11334607719359792,0.11481374004662041,0.11648541181398407,0.11892962532390149,0.12080294546225537,0.12271211135690414,0.12286691903229129,0.12322668909114623,0.1237207834958788,0.12496595366063976,0.1251710154006617,0.12599647719419949,0.12607113297377442,0.12729342408171523],"n_dims_used":43,"mean_confidence":0.912730194801508},"coverage":{"mean_confidence":0.912730194801508,"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}}