{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001275","489:4890001344","489:4890001151","489:4890001345","489:4890000909","489:4890000911","489:4890001156","489:4890001277","489:4890000676","489:4890001215","489:4890001086","489:4890000731","489:4890001084","489:4890001028","489:4890000847","489:4890001342","489:4890001149","489:4890000674","489:4890001214","489:4890000791","489:4890000850","470:4700006863","489:4890001343","489:4890000798","489:4890001276"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.9594120706343515,0.9359071856769842,0.912424549935688,0.9092199976408343,0.9040375065131812,0.9013578324441873,0.886522120905034,0.8857860287428182,0.8831503115281629,0.8730056672092186,0.8712716439365576,0.8668689389434678,0.8656324503703693,0.8622768644867286,0.851864435970019,0.8494518842895068,0.8446693769702129,0.8438817733923414,0.842738620059719,0.8359428858455518,0.8225734172946318,0.8210488470003743,0.8137865508704495,0.8110915761943428,0.8107997941249392],"twin_dists":[0.03738698675204861,0.04727109067620767,0.05560384178193258,0.05666106775938567,0.058337916714974285,0.05918998943338269,0.06374421909828988,0.06396364254587994,0.06474470882171625,0.06768771997919731,0.06818137837036928,0.06942334508573555,0.06976929084698398,0.0707020465758047,0.07354334270203715,0.07419095962137716,0.0754636707136743,0.07567189649203128,0.07597345098189352,0.07775024594696586,0.0811726016938226,0.08155718125616955,0.083374397645616,0.08404280603788894,0.08411498780738891],"n_dims_used":44,"mean_confidence":0.9136805100874468},"coverage":{"mean_confidence":0.9136805100874468,"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}}