{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004115","473:4730002244","484:4840004972","473:4730002313","473:4730003463","500:5000002760","473:4730003784","473:4730002316","473:4730004220","500:5000004291","500:5000002907","473:4730004035","484:4840001291","484:4840004507","473:4730002974","500:5000003937","500:5000001713","484:4840005341","473:4730003872","493:4930006290","473:4730003875","484:4840008526","473:4730002317","473:4730000947","480:4800005017"],"twin_admin_codes":[500,473,484,473,473,500,473,473,473,500,500,473,484,484,473,500,500,484,473,493,473,484,473,473,480],"twin_sims":[0.0951264723455702,0.09223621298807243,0.09033121638795946,0.08431314183095794,0.07266967597956052,0.07227900598754981,0.05478967779477031,0.04940363709208457,0.046643824782762335,0.03935813886334788,0.0393315139129822,0.03746414684190399,0.03731444299058009,0.033337687523369075,0.03317022109871613,0.032004921995230404,0.027922647849212296,0.027648513296587345,0.02580037339218921,0.025646617028509122,0.024844857721931284,0.024630237325122022,0.02399517310148507,0.022303123243202178,0.02212798263244776],"twin_dists":[0.28171377885339227,0.28355514747045246,0.28479388480077267,0.28884842394487475,0.297400160633857,0.2977057303205181,0.3130084788549698,0.31853587868627453,0.32156538747931307,0.3303539545685966,0.33038850445809914,0.33286255383975816,0.33306538595952523,0.33872435360069125,0.33897503722394834,0.3407499464787856,0.3474387549384356,0.34791740509723873,0.3512554523275627,0.35154236629902214,0.35306299855269124,0.3534772441114232,0.35472156260268195,0.35818190100971026,0.3585529669880277],"n_dims_used":45,"mean_confidence":0.9196984185112848},"coverage":{"mean_confidence":0.9196984185112848,"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}}