{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003109","490:4900003638","490:4900003110","490:4900003642","490:4900002968","490:4900004333","490:4900003636","490:4900003111","490:4900003371","490:4900004477","490:4900003106","490:4900003503","490:4900003925","490:4900004337","491:4910001968","491:4910002113","490:4900001912","490:4900005291","490:4900004745","490:4900003108","490:4900002374","490:4900003633","490:4900005287","490:4900003643","490:4900005164"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7980802762060076,0.7704011568140223,0.6757264206955427,0.646674149384537,0.6263263548773009,0.6116263686178071,0.5754911801867164,0.5389671278790763,0.5321301042490881,0.526484077615168,0.5191607861045858,0.4674802012496358,0.4666473054512382,0.4558084784505915,0.4417414169048789,0.43724335534283393,0.4167063459192668,0.40114197092987286,0.4001013098733425,0.3994154095256305,0.39829162606775625,0.3945306411133422,0.39147044863832525,0.38812334769132895,0.3873982773646918],"twin_dists":[0.08722811654393926,0.09380569393164195,0.11499093089935512,0.12126588123816949,0.12563417911207314,0.1287833335812512,0.1365266131030367,0.14440042141872025,0.14588405941712373,0.14711221931248256,0.14870959365233524,0.16016197194368376,0.1603496651299093,0.16280299901240003,0.1660190806309701,0.16705568679034724,0.17184446345339172,0.17554110441582646,0.17579052688702768,0.17595508245353744,0.1762249697419502,0.17713075358186411,0.17787070861888646,0.1786831380766045,0.17885956550748625],"n_dims_used":44,"mean_confidence":0.895584453235973},"coverage":{"mean_confidence":0.895584453235973,"n_dims_used":44,"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}}