{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004806","470:4700003609","470:4700003943","470:4700003767","470:4700002883","470:4700003773","470:4700004110","474:4740001973","488:4880005264","470:4700002922","470:4700003433","470:4700004127","466:4660005487","481:4810003911","470:4700008031","470:4700003761","496:4960012386","470:4700004218","488:4880005076","470:4700003775","470:4700002898","470:4700004563","488:4880004786","470:4700002385","470:4700003078"],"twin_admin_codes":[470,470,470,470,470,470,470,474,488,470,470,470,466,481,470,470,496,470,488,470,470,470,488,470,470],"twin_sims":[0.5399958268484313,0.5221958324658069,0.5006684004980038,0.3676533541215937,0.2711232836034111,0.2315977386213696,0.16034401551027438,0.15215499690687986,0.14730310352815135,0.14687711524128585,0.14595886170544853,0.1458670176436772,0.1439597893624825,0.1437266693990902,0.13745345156599642,0.13624632931879557,0.13165608801478504,0.12999265030020557,0.12870926537416422,0.1286539878516495,0.12817745690426385,0.1216924711617409,0.11236544741687958,0.09960959961838771,0.09783935401804288],"twin_dists":[0.14417751300280954,0.14804695854084002,0.15276809427490265,0.18372670898613336,0.2098332571330499,0.22213878230280285,0.24849396309916982,0.2520271606491947,0.25418682734989245,0.2543789351765816,0.2547944452852176,0.2548361110653335,0.2557057654841495,0.2558126479716261,0.2587385308216264,0.25931293078092776,0.26153266041498774,0.2623514385130514,0.26298856852076974,0.26301611842597145,0.2632539899166851,0.26655979318351297,0.27155875140852404,0.2789428708266494,0.28002507972368773],"n_dims_used":43,"mean_confidence":0.9012908048407976},"coverage":{"mean_confidence":0.9012908048407976,"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}}