{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003822","499:4990003907","499:4990003598","499:4990004127","499:4990004096","499:4990004047","499:4990004190","467:4670001469","499:4990004215","500:5000011207","499:4990003594","468:4680001016","499:4990004250","467:4670001460","468:4680000055","468:4680000747","499:4990004179","499:4990004042","499:4990004074","499:4990003900","468:4680000543","499:4990004159","499:4990004005","499:4990004130","499:4990003485"],"twin_admin_codes":[499,499,499,499,499,499,499,467,499,500,499,468,499,467,468,468,499,499,499,499,468,499,499,499,499],"twin_sims":[0.8326085561253116,0.812663838928701,0.7882702125340318,0.7852873037838278,0.7604514011508431,0.7009976985286386,0.6868296418016824,0.6706346457874148,0.6679778368197685,0.6603076243871383,0.6581761899559683,0.65179489919226,0.6437601485775584,0.6244844173579853,0.6225945769598068,0.6221898944956874,0.6209048092525257,0.604739024987367,0.6009398392979981,0.5971661700513005,0.5967544565693664,0.5950583933646783,0.5947992832574033,0.5947034595043443,0.5946105074848471],"twin_dists":[0.07861251712214459,0.08365323243258076,0.08958785788158673,0.0902988527556321,0.096114679902723,0.10947281857018258,0.11257488668974219,0.1160951205553913,0.1166704214150353,0.11832833890367933,0.11878832336717668,0.12016378057293141,0.12189245618616569,0.12602897411337444,0.12643396155148026,0.1265206747645559,0.12679601631414386,0.13025812548051424,0.13107166578261917,0.13187983453169166,0.1319680152789509,0.13233129897653834,0.13238680158442953,0.1324073277137658,0.13242723881708793],"n_dims_used":44,"mean_confidence":0.9357420314442028},"coverage":{"mean_confidence":0.9357420314442028,"n_dims_used":44,"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}}