{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000603","474:4740001805","474:4740000284","474:4740000876","487:4870012421","474:4740002218","474:4740001572","474:4740000253","474:4740001069","474:4740001159","474:4740000102","474:4740000056","474:4740003181","474:4740000349","474:4740002996","474:4740001259","474:4740000359","474:4740002806","487:4870010084","474:4740002890","487:4870012255","474:4740000264","474:4740001467","474:4740001070","470:4700001868"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,470],"twin_sims":[0.5575525319664983,0.5469132871982219,0.5432568109150692,0.4657275803505639,0.43557672492533095,0.4344764294495879,0.39093088287087446,0.38992002737469433,0.3856050842095316,0.38065235647589957,0.3804790436411093,0.3709859170219591,0.35312308007419146,0.342801216454131,0.3366074420638305,0.3301462730385104,0.31523203240627645,0.31096322677058164,0.31068551156014756,0.3004060857569432,0.3003957026341029,0.2927940711051942,0.27985415354181564,0.27828020721352253,0.2704412753222299],"twin_dists":[0.14038447499802054,0.14268058857531166,0.14347141471619956,0.16055705926897523,0.1674408379201033,0.1676954330099132,0.17800145465813644,0.17824662974864444,0.1792965658347263,0.18050860340611327,0.18055115341868172,0.1828964057148932,0.1873921541164165,0.19004365968387502,0.1916551334255901,0.19335336386844781,0.19734481128639822,0.19850673781749656,0.19858264345795473,0.20142022330773054,0.20142311777251257,0.2035581756597459,0.2072698100386812,0.20772828317341535,0.21003562131265247],"n_dims_used":44,"mean_confidence":0.921448447487571},"coverage":{"mean_confidence":0.921448447487571,"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}}