{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000948","489:4890001124","485:4850003248","489:4890000893","489:4890000596","489:4890000889","489:4890001325","489:4890000777","489:4890001192","489:4890000396","481:4810005936","489:4890001264","489:4890000504","489:4890000900","466:4660006936","489:4890000318","481:4810005826","496:4960003434","489:4890000664","481:4810006000","489:4890001187","485:4850001400","489:4890000550","489:4890000227","470:4700001507"],"twin_admin_codes":[489,489,485,489,489,489,489,489,489,489,481,489,489,489,466,489,481,496,489,481,489,485,489,489,470],"twin_sims":[0.7028486389586545,0.654661277224203,0.622350416377328,0.6019301312046088,0.5859707356266606,0.5554652589408883,0.5364629614839331,0.5251172044811891,0.515257010205129,0.4728574125420378,0.4631369416478939,0.4280164780333869,0.427611227788333,0.4088892918382117,0.4082104589023876,0.3924618763985994,0.3861898788152763,0.3850457084801349,0.38385800051895386,0.37651264251441124,0.3737330796630671,0.37014654189793295,0.3693243188235301,0.34879960409951927,0.3379909259127483],"twin_dists":[0.10906576395615887,0.11954624667866973,0.1264862793536964,0.13085960274292216,0.13427859219057417,0.1408344007791135,0.14494339071173923,0.1474099797502193,0.149563253629167,0.15895293766161808,0.16114200219045136,0.1691954640563379,0.16928987151457037,0.17369330996781948,0.1738545901264986,0.17763068769302937,0.1791539459832257,0.179433082753404,0.17972325922868107,0.18152752298084107,0.18221473205695135,0.18310518391904929,0.18330992410139527,0.18849774967944924,0.19129380991246153],"n_dims_used":45,"mean_confidence":0.9194957309299046},"coverage":{"mean_confidence":0.9194957309299046,"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}}