{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003306","471:4710003221","471:4710003616","471:4710003446","471:4710003403","471:4710003443","471:4710003217","471:4710003163","471:4710003445","471:4710003561","471:4710003164","471:4710003116","471:4710003560","471:4710003396","471:4710003260","471:4710003305","471:4710003548","471:4710003399","471:4710003213","468:4680009761","471:4710003303","471:4710002224","471:4710003562","471:4710003515","471:4710003442"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,468,471,471,471,471,471],"twin_sims":[0.32277868986648045,0.3096329598840897,0.2717033586240376,0.25615709743384857,0.20690464206308354,0.19069639237451413,0.17911038874678417,0.15119523149376038,0.15118875346384222,0.1375021842231027,0.1327610404194161,0.12275310634131174,0.12133735764961723,0.11753406169181355,0.11520548635643829,0.11509025720316451,0.11203260254004767,0.10528608042085899,0.10410077240344914,0.09886039901731329,0.09717078909654411,0.09560310537070027,0.09479499751640978,0.0911388037237713,0.08877412264709594],"twin_dists":[0.19531226158127538,0.19887068204969582,0.20966138540663182,0.21434912530988864,0.2305407330875418,0.23643383310213767,0.24086399068997189,0.25245030459394874,0.25245316734438744,0.2587154211674976,0.26099307958793183,0.2660101034344802,0.2667446521010228,0.26875089933555407,0.2700038995063838,0.2700664072581743,0.2717429514543743,0.2755711417007938,0.2762632680097357,0.2793990261832315,0.2804377934577823,0.28141436807126535,0.2819227015020117,0.2842662456604015,0.28582185637164104],"n_dims_used":44,"mean_confidence":0.9263680197975852},"coverage":{"mean_confidence":0.9263680197975852,"n_dims_used":44,"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}}