{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004752","468:4680002278","468:4680002785","468:4680002584","498:4980000895","489:4890002848","468:4680002171","496:4960004447","489:4890002846","478:4780005606","469:4690003006","489:4890002931","487:4870010845","500:5000009988","498:4980000896","481:4810003061","489:4890002932","468:4680002170","481:4810003163","468:4680002685","469:4690002804","481:4810003367","474:4740001185","469:4690002803","484:4840003471"],"twin_admin_codes":[496,468,468,468,498,489,468,496,489,478,469,489,487,500,498,481,489,468,481,468,469,481,474,469,484],"twin_sims":[0.0756577502139418,0.0639838620892074,0.049319136954791794,0.04593461572398803,0.04308041376321562,0.03641586041422463,0.027672894624610832,0.025645093390160162,0.019296736506382237,0.017763718721384627,0.015271395288518107,0.013971908012801234,0.011124149293495656,0.010918316061170026,0.010880099816151092,0.010489151295944688,0.010479143688057139,0.009510588205793386,0.009253335130868108,0.008375612750687048,0.006853324209121934,0.0068262026805520045,0.005033007333137051,0.0038835779293221336,0.003388892497046329],"twin_dists":[0.2951058956790843,0.30453417661619914,0.31862651405782877,0.322368062240153,0.3257073389459228,0.3342975798668755,0.3478746692451662,0.3515452168772837,0.36493664606474313,0.368742794031113,0.3755944031362887,0.37956722850671437,0.3895644477441801,0.3903722708439039,0.39052374481122537,0.3921011119092719,0.3921421723939256,0.39629171416634956,0.39745715090285866,0.4016642712420084,0.41000128952265524,0.4101643879401006,0.4225109746173511,0.4327373639107005,0.43801611021975234],"n_dims_used":45,"mean_confidence":0.9309611002604167},"coverage":{"mean_confidence":0.9309611002604167,"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}}