{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002175","497:4970003309","497:4970002723","497:4970003131","497:4970002794","497:4970003178","497:4970002311","497:4970003181","497:4970003223","497:4970003187","497:4970002850","497:4970003188","497:4970003272","497:4970002248","497:4970003305","497:4970002011","497:4970002151","497:4970002892","497:4970003267","497:4970002951","487:4870009825","487:4870008435","497:4970002462","497:4970002660","487:4870008441"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,487,497,497,487],"twin_sims":[0.5338727622373344,0.4873093613602663,0.3896368059552123,0.3842894659831082,0.38123418664639125,0.37768988486453536,0.3549700154576914,0.3513767336198157,0.3166610733083947,0.2754901613029164,0.27002391265308673,0.2690338521675436,0.2660366261177116,0.24758957519934088,0.24449574520464454,0.23054157667126285,0.22769456615434872,0.22030935535900117,0.2187176265315483,0.21408932533621283,0.2101790495442208,0.2069278114711334,0.19299863481922835,0.18639237147388962,0.18148775328460715],"twin_dists":[0.14550554030519655,0.15572553471462575,0.17831537630533778,0.17961779569289185,0.18036582662330317,0.18123721373609303,0.18692200702616973,0.1878378724654329,0.19695783908321451,0.20854489293653125,0.21015961584068962,0.21045422824641533,0.21135023145990126,0.2170095689131655,0.2179847513156913,0.22248557727123722,0.22342565678507112,0.22590117289117082,0.2264419514484117,0.22802956557569865,0.22938904575043073,0.23053254036725176,0.2355761505077605,0.2380568745550097,0.23993882553209417],"n_dims_used":45,"mean_confidence":0.900928243001302},"coverage":{"mean_confidence":0.900928243001302,"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}}