{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000776","470:4700001740","470:4700001446","470:4700000229","470:4700002050","470:4700001434","470:4700000542","470:4700000298","470:4700002215","470:4700000175","470:4700000237","470:4700000758","470:4700000875","470:4700000292","470:4700001731","470:4700001012","488:4880006302","470:4700000368","470:4700000232","470:4700000775","470:4700001890","470:4700002206","470:4700000290","470:4700002060","470:4700000543"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470],"twin_sims":[0.9644444963274083,0.9424563005529571,0.9342848825617778,0.9257093502743258,0.9119537916561543,0.867409595857747,0.8613148679459042,0.8512302732186372,0.8352155862211309,0.8269732731586897,0.8204522340081377,0.8183211130628948,0.818304598800028,0.8071734179816847,0.8070368186925329,0.7966466374708023,0.7962613880202345,0.7938509968261315,0.7912981150885597,0.7857807777859079,0.7812141847632801,0.7768310147253973,0.7761601906883054,0.7689832717992446,0.7667600502031762],"twin_dists":[0.03494709602661886,0.04471370416406939,0.04788614259484179,0.05103091387994266,0.05576017305800589,0.06927169254613835,0.07096785530780297,0.07371394812313894,0.0779388474934512,0.08005640851938095,0.0817073803490395,0.08224254314682354,0.08224668200030427,0.08500912549403954,0.0850427003940082,0.08757510240427946,0.08766821695432085,0.08824959404702738,0.08886310023036534,0.09018143136920123,0.09126507134931698,0.09229909196215313,0.09245683454653553,0.09413635097789405,0.09465371112875634],"n_dims_used":43,"mean_confidence":0.9141777393429779},"coverage":{"mean_confidence":0.9141777393429779,"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}}