{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000748","497:4970001652","497:4970001488","497:4970000159","497:4970000901","497:4970000607","497:4970001649","497:4970001654","497:4970001737","497:4970000196","497:4970000671","497:4970000417","497:4970000160","497:4970000675","497:4970000603","497:4970000618","497:4970000253","497:4970000917","497:4970001901","497:4970001001","497:4970000358","497:4970001415","497:4970000818","497:4970000186","497:4970000366"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.12651565953121527,0.08550565598027893,0.04749561540033687,0.04652224896034594,0.04641838415971775,0.03961677981249265,0.0340983769060331,0.03389574532711338,0.027567849819469283,0.02735957730650725,0.026941629215930678,0.02478692043638031,0.0246691025181709,0.022252376206299055,0.021354252448860044,0.021099363366684568,0.019901280150472957,0.017590284336149606,0.016491990587794943,0.016434817103587244,0.016016898727332765,0.015954147258366493,0.013506242071026398,0.013256051250453002,0.012471237539383626],"twin_dists":[0.26408878850152645,0.28802710756822614,0.32061473032471455,0.321702256653003,0.3218194242292958,0.33001935311485514,0.33759900557094147,0.3378966667208449,0.3480590244488897,0.3484263409764959,0.3491707719790641,0.3531745192316509,0.3534019983103168,0.3582891562679598,0.3602234320549322,0.360785267255315,0.3635080511442475,0.3691913226801377,0.37212521606018745,0.37228259341143954,0.3734478019346801,0.3736250625819603,0.38107057242080894,0.38189729943855133,0.3845833477331609],"n_dims_used":45,"mean_confidence":0.8961943732367621},"coverage":{"mean_confidence":0.8961943732367621,"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}}