{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002474","665:6650002239","665:6650002238","665:6650002715","665:6650002697","665:6650002554","665:6650002550","665:6650002316","665:6650001453","665:6650002164","665:6650002546","665:6650002556","665:6650002395","665:6650001942","665:6650002615","665:6650002553","665:6650002551","665:6650002552","665:6650002698","665:6650002229","665:6650001530","665:6650001611","665:6650002307","665:6650001043","665:6650002694"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4678956692958838,0.45634112596498705,0.4267108066395465,0.38515151313107193,0.35920992269517293,0.3523003882467596,0.3249246500656211,0.31170219237696384,0.30310479016388886,0.2884522663879443,0.251555847134556,0.24333728220837803,0.2433252709670982,0.24043878165163582,0.24016293850095563,0.22382785845619974,0.22334706054600925,0.21173281342888736,0.20727749524357778,0.20724636798435978,0.2070796192529981,0.1978414143528095,0.19339374827991485,0.1860499573502441,0.18478086812787747],"twin_dists":[0.16006838900633494,0.16268195295494517,0.16949976637530192,0.17940725365527269,0.185847470582545,0.18760198561335886,0.1947391582459548,0.19830495094492517,0.2006698845034905,0.20479239586079087,0.21577075889933323,0.21835194713262884,0.2183557602202739,0.21927566039751728,0.2193639433348604,0.2247149924037173,0.2248763446629829,0.22884681535465243,0.2304089678799744,0.23041996197014047,0.23047887650564958,0.2337949648488898,0.23542967168929138,0.23818712251433602,0.2386713352603085],"n_dims_used":45,"mean_confidence":0.9030057271321614},"coverage":{"mean_confidence":0.9030057271321614,"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}}