{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000652","470:4700002044","470:4700000535","499:4990000535","472:4720000634","488:4880000803","499:4990002061","488:4880005401","470:4700000765","470:4700001157","481:4810000775","470:4700002393","488:4880001154","470:4700000534","469:4690001953","470:4700002866","488:4880000875","499:4990000449","499:4990000855","470:4700005420","481:4810003289","488:4880006411","488:4880005686","469:4690003866","470:4700002042"],"twin_admin_codes":[470,470,470,499,472,488,499,488,470,470,481,470,488,470,469,470,488,499,499,470,481,488,488,469,470],"twin_sims":[0.6322538193733409,0.6004725073148968,0.5461965667367815,0.4996953347297308,0.4782804455325022,0.46978713766263364,0.45877498401374345,0.4470963017539494,0.4359221011379139,0.4268615738944049,0.42411196262856504,0.421716347790375,0.4089468887528426,0.39994294618659487,0.39910904977894307,0.39848858608032794,0.39719653128536003,0.39547928694445095,0.39290952104891874,0.3864291997626296,0.3861485139327098,0.38346381592414025,0.3813342696783886,0.37786251137986776,0.37720525889574574],"twin_dists":[0.12436312616401322,0.131171743303134,0.1428355284181481,0.15298274107746124,0.1577382203247923,0.15964269875557888,0.16212949857705838,0.16479033287158013,0.1673609749382128,0.16946460868752847,0.17010660653214837,0.17066736676070515,0.17367963127494637,0.17582850880599196,0.17602862329993385,0.17617764283780463,0.17648830205120583,0.17690191138330902,0.1775224071449785,0.17909560989255482,0.1791640306896171,0.1798196596835746,0.1803412775780077,0.181194680914113,0.18135666955787008],"n_dims_used":43,"mean_confidence":0.9140846784724745},"coverage":{"mean_confidence":0.9140846784724745,"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}}