{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000091","491:4910005697","491:4910005829","491:4910005548","491:4910005549","497:4970000096","491:4910005448","491:4910004898","497:4970000094","491:4910005330","491:4910005698","491:4910005832","497:4970000075","491:4910004989","491:4910005927","497:4970000126","491:4910005776","491:4910005399","491:4910005634","491:4910005601","491:4910004847","497:4970000078","491:4910005536","491:4910005902","491:4910005033"],"twin_admin_codes":[497,491,491,491,491,497,491,491,497,491,491,491,497,491,491,497,491,491,491,491,491,497,491,491,491],"twin_sims":[0.24994782563587542,0.2128419057763209,0.20370032135978372,0.17222822911860033,0.17112119013932942,0.1701482349844183,0.155585652658815,0.14802017921170393,0.14518461204921881,0.1382835276817261,0.11280718331081374,0.11059467700889851,0.09632900386284175,0.0955828163199437,0.08963487428941606,0.08091905960411708,0.08066674946264585,0.08042852961612018,0.0799285623071612,0.07655571382408283,0.07465794624436067,0.0744060444030541,0.07050495792143913,0.07027585290643114,0.06916014019270474],"twin_dists":[0.21627148553197315,0.22846141400388786,0.23167987799680856,0.2435923867618765,0.2440384994531115,0.24443229037892558,0.25053046988486766,0.2538643729081316,0.2551462996598949,0.2583457316351113,0.2713149385902888,0.2725436040787758,0.28096062290307794,0.281427089252089,0.28525184962319067,0.2912379062376493,0.2914187180661707,0.29158984887012734,0.29195033765467243,0.2944307342947151,0.29586527421387104,0.29605789420402867,0.2991104039378409,0.2992938905993826,0.3001944527647853],"n_dims_used":45,"mean_confidence":0.8895597669813368},"coverage":{"mean_confidence":0.8895597669813368,"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}}