{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006196","493:4930006335","493:4930006396","493:4930006338","493:4930004073","493:4930006462","493:4930004074","493:4930006200","493:4930006548","493:4930006274","493:4930006480","493:4930005919","480:4800005305","493:4930006460","480:4800005124","494:4940002120","493:4930004976","493:4930006463","480:4800004351","493:4930006145","480:4800005310","480:4800004715","493:4930005190","493:4930006392","493:4930002003"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,494,493,493,480,493,480,480,493,493,493],"twin_sims":[0.6056693594529403,0.5453092580936932,0.5340178110890694,0.5215032397186938,0.5179050534548232,0.4765577416457802,0.47515334037728096,0.4732839573204032,0.45249738598872874,0.39960169464496226,0.3935394195136113,0.39237828417424486,0.3833708789102593,0.3808774363000365,0.37435021720022404,0.37273792099324277,0.3664697977162293,0.364367103541683,0.3591638721115606,0.3585760069918724,0.3547496683482257,0.35415389279371273,0.3443268318919912,0.34125047853123835,0.3411383497068228],"twin_dists":[0.13005891491973035,0.14302739467513154,0.14547404595106633,0.14819809153509794,0.14898402216508969,0.158123602719598,0.1584381136139343,0.15885722959932072,0.16355661895354948,0.17591037775795348,0.17737013834768814,0.1776509141414259,0.1798423949488043,0.18045335803098211,0.182061937307712,0.18246138142862708,0.18402249413128854,0.18454916898532048,0.18585910627130015,0.1860077104322663,0.18697803084330444,0.18712959857187902,0.18964912658000496,0.1904456498718591,0.19047475428266858],"n_dims_used":45,"mean_confidence":0.9277447170681423},"coverage":{"mean_confidence":0.9277447170681423,"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}}