{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004957","480:4800005052","480:4800005228","468:4680002890","466:4660005693","480:4800004607","480:4800005047","480:4800004973","480:4800005044","480:4800004966","466:4660005130","494:4940008117","494:4940005587","480:4800004609","478:4780005781","480:4800004879","467:4670002002","468:4680001834","468:4680001509","480:4800004707","466:4660004602","480:4800004287","468:4680002889","490:4900001857","467:4670001768"],"twin_admin_codes":[480,480,480,468,466,480,480,480,480,480,466,494,494,480,478,480,467,468,468,480,466,480,468,490,467],"twin_sims":[0.23512956274824162,0.23113664503273137,0.13182906581897916,0.1300834051553888,0.11554586932286709,0.10399855664461967,0.08817116400265278,0.08662135921678432,0.08391010263892958,0.07947931162965131,0.07386547737064125,0.07291104543701975,0.07272535749836433,0.07080165808170906,0.06867926631378894,0.06658516379432697,0.06079471096779373,0.06026114187401568,0.059616973808762734,0.05944179638450927,0.05678579884249912,0.055916949181431426,0.05573683568108936,0.055730865696402954,0.05549527404629374],"twin_dists":[0.22098658933611023,0.22229005582119135,0.2614479656874243,0.26230656388123635,0.26981953393525776,0.2763232408501214,0.28622376490394863,0.28726691510551694,0.28912810277119194,0.29227580454784713,0.296473030204994,0.29721203294611365,0.29735671664103003,0.2988734989998083,0.30058624089097447,0.3023188785308308,0.3073529880029362,0.3078363878885644,0.3084246981204741,0.30858558933718694,0.31107415115030934,0.3119090811391976,0.31208350321421735,0.31208929252707135,0.3123181648519303],"n_dims_used":43,"mean_confidence":0.9123502332110738},"coverage":{"mean_confidence":0.9123502332110738,"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}}