{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002241","480:4800001530","480:4800001357","480:4800001483","480:4800002381","480:4800002240","480:4800001931","480:4800001363","480:4800001236","480:4800001646","480:4800002149","480:4800001584","480:4800001874","480:4800001763","480:4800002289","480:4800002150","480:4800001303","480:4800001424","480:4800001756","480:4800001470","480:4800001414","480:4800001875","480:4800002332","480:4800001991","480:4800001582"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8589341915321629,0.7839700740452018,0.7335037082631959,0.6782178896866389,0.5838052797015771,0.545651523330948,0.5432620301753116,0.5110858609133913,0.4299310238323433,0.35361257186642375,0.34072466623425696,0.3387451873070911,0.33860060181541857,0.32391799116646425,0.3169828770568556,0.31150856610623734,0.3066374160590388,0.3063046017479306,0.2983653818864409,0.28139125786252656,0.2809936402638069,0.27921208875657993,0.2762295558546967,0.2729249743751894,0.2693888126736056],"twin_dists":[0.07162268188230438,0.09061190062428717,0.10225051061495759,0.11444981247987379,0.13474285928582286,0.14295337886206114,0.14347028521757305,0.1504771429614848,0.16874994436898905,0.1872674274477195,0.1905821752128002,0.19109715592038573,0.19113483453613073,0.19500773494002618,0.1968708336858565,0.19835779737075784,0.19969352545923041,0.19978523122376032,0.20199023151206819,0.20682357772770174,0.20693886693020838,0.2074566465353159,0.20832799169527128,0.20930016803037566,0.21034852559652195],"n_dims_used":43,"mean_confidence":0.9131872487622638},"coverage":{"mean_confidence":0.9131872487622638,"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}}