{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002510","496:4960002945","496:4960001863","496:4960001382","496:4960002507","496:4960002241","496:4960002372","496:4960003622","496:4960001267","496:4960004338","496:4960003633","496:4960003494","496:4960003476","496:4960001733","496:4960003635","496:4960003219","496:4960004337","496:4960001495","496:4960004184","496:4960002505","496:4960002246","496:4960003360","496:4960002120","496:4960001374","496:4960002664"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.883467752291635,0.8559278008634784,0.8492767234381311,0.8488055864183777,0.8471982721039975,0.8343680021615146,0.8312638705938102,0.8296762022564838,0.8102047347254998,0.8067777323886675,0.7979397415672603,0.7925829095258182,0.7908874383597815,0.7859017701383872,0.7709598946324682,0.7676596926996944,0.7671509976705116,0.7643152934353005,0.7598312203360652,0.7598271298678849,0.7594973218280694,0.7407220906213926,0.7350583452186754,0.7249109911781303,0.723993446666628],"twin_dists":[0.06465101568261526,0.07244371687679604,0.07423783044495032,0.07436380203380516,0.0747924889361696,0.07815827316794663,0.0789585616429072,0.07936590964442053,0.0842620838004052,0.0851063607347248,0.08726216375100106,0.08855462388523073,0.08896158256373941,0.09015262934490219,0.09367524086899863,0.0944445186556068,0.09456283144253007,0.09522109866993683,0.09625775329214015,0.09625869662920108,0.09633474272328219,0.10062210118075142,0.1019006519186689,0.10417624419607717,0.10438111007532128],"n_dims_used":45,"mean_confidence":0.937912835015191},"coverage":{"mean_confidence":0.937912835015191,"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}}