{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003785","468:4680006901","466:4660002141","468:4680006431","467:4670004240","468:4680005903","473:4730003716","489:4890001706","467:4670004593","468:4680005001","493:4930006039","466:4660002877","468:4680005101","473:4730003801","466:4660013354","468:4680006712","467:4670003881","472:4720004278","496:4960008719","469:4690001722","487:4870005110","472:4720005126","496:4960003533","466:4660000878","472:4720006619"],"twin_admin_codes":[468,468,466,468,467,468,473,489,467,468,493,466,468,473,466,468,467,472,496,469,487,472,496,466,472],"twin_sims":[0.16268273847391693,0.15496124059980895,0.1488536300254953,0.12248754392494948,0.1193044577878538,0.11167671764487637,0.10914364880618324,0.10764473714784971,0.10724588178946388,0.09729070075146479,0.09615166999580817,0.09610394369643349,0.09584612693107623,0.09330377859398585,0.0912688271510107,0.08865607238637503,0.0885011704906078,0.08493442567952003,0.08272409059931338,0.08084203397979216,0.08042487046876413,0.07812019939213077,0.07623862190202707,0.07478559594445303,0.07164837855215639],"twin_dists":[0.24750911060095315,0.2508010695994763,0.25349103282270813,0.266147394356128,0.26781092909237586,0.2719403698041424,0.2733597508657117,0.27421170032709974,0.2744399496337081,0.28036360669212496,0.28107122196341217,0.28110101515502856,0.2812621590847016,0.2828697741982825,0.28418164072315893,0.28590037308095184,0.2860035262457334,0.28841938183006205,0.2899573753741454,0.2912930567885608,0.2915924806707242,0.2932695116550452,0.2946684171377773,0.2957678654700877,0.2982018209243495],"n_dims_used":45,"mean_confidence":0.9276080661349826},"coverage":{"mean_confidence":0.9276080661349826,"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}}