{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001220","480:4800001097","469:4690007132","479:4790003328","480:4800001223","479:4790002575","469:4690008239","469:4690008026","480:4800001159","480:4800001156","489:4890005209","480:4800001219","489:4890005328","469:4690008237","480:4800001100","479:4790003331","489:4890005127","489:4890004890","469:4690007207","489:4890005357","466:4660004795","489:4890005212","470:4700004083","496:4960001229","489:4890005216"],"twin_admin_codes":[480,480,469,479,480,479,469,469,480,480,489,480,489,469,480,479,489,489,469,489,466,489,470,496,489],"twin_sims":[0.19276423198865406,0.15068348934278622,0.14147854873455334,0.13451345700254094,0.13070629102184744,0.11447032191719017,0.11168451194828669,0.10028993832697335,0.09671963681143136,0.09556132855676396,0.09510103335423276,0.092467653428823,0.08869003125185468,0.08347273783748035,0.08229050858353616,0.08055736300241287,0.07510883589154332,0.07422682709190773,0.07285654119171374,0.06920192869422642,0.06835031207777939,0.06640408742316974,0.06636829773129019,0.06611365130448978,0.06532154658058803],"twin_dists":[0.23566314838724703,0.25267673053196027,0.2568500500417018,0.26014420879552586,0.2619992077229438,0.2704035285972353,0.2719360409098895,0.2785309646897731,0.2807175576682505,0.2814405643398814,0.28172979226372363,0.2834060336671694,0.28587777811692955,0.28943281681618854,0.29026291297474827,0.29149724802563365,0.2955218017453791,0.29619525588716245,0.2972544704354552,0.3001605106152645,0.30085554072438725,0.30247077540631806,0.30250083775443726,0.3027151163189682,0.3033859869606432],"n_dims_used":43,"mean_confidence":0.9243279390556868},"coverage":{"mean_confidence":0.9243279390556868,"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}}