{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001733","491:4910002105","491:4910002004","491:4910001548","491:4910003283","491:4910002973","491:4910002003","491:4910001095","491:4910002197","491:4910001849","491:4910002103","491:4910001490","491:4910002824","491:4910001045","491:4910001496","491:4910002354","491:4910001958","491:4910002050","491:4910001439","491:4910001791","491:4910002006","491:4910001438","491:4910002510","491:4910002301","491:4910001483"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6194616023203079,0.4245469941545941,0.4227829282066986,0.31955954473245346,0.29836452523610346,0.28455223406402513,0.25262306870391926,0.21952252033125425,0.20849112881994405,0.20370047882054812,0.20320923198837063,0.2001246958983621,0.19927597801563857,0.19179212122803638,0.1850673740351893,0.18272457977364592,0.17852241795377835,0.17669552803434357,0.1759231300587007,0.1723052160521874,0.17103744151906286,0.16288599404697507,0.1610136214766862,0.15800425799658796,0.15528266657331466],"twin_dists":[0.127105203652707,0.1700049175487351,0.1704175395513796,0.1961759744426239,0.20199047126992567,0.20591053734103767,0.21543955983482246,0.22616816601652145,0.2299811895727698,0.2316798217186469,0.23185554395778396,0.23296562669887558,0.23327313335578628,0.23602473275808214,0.23856181683591188,0.23946089397478687,0.24109414396667925,0.24181270824846385,0.24211810255984015,0.2435614391452591,0.24407233236731155,0.24742400443988888,0.24821092782439738,0.24948975527969286,0.250661674703336],"n_dims_used":45,"mean_confidence":0.8991689893934461},"coverage":{"mean_confidence":0.8991689893934461,"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}}