{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003271","473:4730003205","473:4730003992","473:4730002649","473:4730004180","473:4730003273","473:4730003471","473:4730004159","473:4730002643","473:4730004269","473:4730002997","473:4730002650","473:4730004255","473:4730003704","473:4730003063","473:4730002998","473:4730002993","473:4730003341","473:4730003901","473:4730004351","473:4730004160","473:4730004256","473:4730004171","473:4730002651","473:4730004270"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.844991764813028,0.8212852170747499,0.7939880604089449,0.7923575672765208,0.777940936558152,0.7713107142534704,0.7473464040356246,0.7212105217504615,0.7049573676549995,0.6718819124111823,0.6538370906025038,0.6534919637161586,0.6388775170001875,0.6198043106095857,0.611485831573885,0.5974764858726689,0.5794299407971781,0.5316492330694191,0.5187546737627518,0.518462170737121,0.4980886864806507,0.4896076822521879,0.48511942611331954,0.4730815291541473,0.47157404256833246],"twin_dists":[0.07537832839280957,0.08149762806135812,0.08821659041101494,0.08860876950941829,0.0920378029260076,0.0935932876180649,0.09911839711697551,0.10500160714179733,0.10860147019943488,0.11582484340972081,0.11972385842161799,0.11979822127059797,0.12294148670029426,0.12703178609756016,0.1288134284048481,0.13181337234096266,0.13568130335282447,0.14598855346804557,0.14879832833047124,0.1488622498625562,0.15333740479265845,0.1552150484580311,0.15621262937918776,0.1589026468331712,0.15924107356707215],"n_dims_used":45,"mean_confidence":0.9164842393663194},"coverage":{"mean_confidence":0.9164842393663194,"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}}