{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002969","489:4890000468","489:4890000612","489:4890001076","489:4890000355","481:4810006059","485:4850002269","489:4890000452","485:4850002795","496:4960003567","485:4850002017","489:4890000820","485:4850001531","489:4890000363","489:4890000241","485:4850003420","485:4850001530","489:4890000243","470:4700001217","489:4890000448","481:4810005572","489:4890000506","489:4890000330","489:4890000776","489:4890000234"],"twin_admin_codes":[485,489,489,489,489,481,485,489,485,496,485,489,485,489,489,485,485,489,470,489,481,489,489,489,489],"twin_sims":[0.6451691572003596,0.5458647494859757,0.5251042153133719,0.5112098433534096,0.4697975133851115,0.4575780882148598,0.45058259869045125,0.44571650410258606,0.403804194428577,0.401552199454268,0.3699953767182329,0.366580294270241,0.3545419080233221,0.3430438401177988,0.337775411578203,0.32851246851961524,0.3213978067298811,0.31966560452258586,0.31750507702136577,0.312936450556549,0.3087294471360285,0.2906546008865981,0.2646681414253155,0.2644799281050953,0.26153788365290453],"twin_dists":[0.12158953785224377,0.14290727221175284,0.14741281014547858,0.15044995165738856,0.15964036522103303,0.16240104610546324,0.16399336107375753,0.1651064041258852,0.1749043580093138,0.1754428626434416,0.1831428082858917,0.18399485944934799,0.18703087093598492,0.18998085338027684,0.19135004308227602,0.19378565990780325,0.1956821662659631,0.19614744059295333,0.19672975366978757,0.19796852427938672,0.19911838321983083,0.2041649788345585,0.21176141963462705,0.21181807563514332,0.21270698536350163],"n_dims_used":45,"mean_confidence":0.9154281616210938},"coverage":{"mean_confidence":0.9154281616210938,"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}}