{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008254","496:4960008030","496:4960007785","490:4900000942","496:4960008864","487:4870004844","478:4780008557","487:4870005855","496:4960008767","496:4960007786","496:4960008492","496:4960008274","496:4960008273","490:4900000122","487:4870006577","490:4900000273","466:4660014264","496:4960008578","494:4940008032","487:4870005274","466:4660012454","490:4900000100","466:4660011518","490:4900000323","496:4960006623"],"twin_admin_codes":[496,496,496,490,496,487,478,487,496,496,496,496,496,490,487,490,466,496,494,487,466,490,466,490,496],"twin_sims":[0.43061511438613675,0.39245216855979514,0.39147490131449836,0.3778685618304678,0.27294504754280996,0.2515407635813753,0.2492713756242957,0.23845067568883982,0.23311131055353307,0.22415463366042881,0.2217831695153424,0.21926534636866474,0.2107353813162712,0.1985666099369613,0.19748743221823456,0.19426312306320617,0.18473798151528142,0.17757266757706155,0.174635408313514,0.1739024512688255,0.17329861939439264,0.17253043896563708,0.1708007566496761,0.16979301937616206,0.16726502176284386],"twin_dists":[0.16859095129177246,0.1776330365538049,0.17786963000940906,0.18119319033692727,0.2092942409484903,0.2157754463061686,0.21648274250715926,0.2199134286373126,0.22164360458528024,0.22460546075478607,0.22540278244947667,0.2262555707066568,0.2291945861296218,0.23353084495465407,0.23392413005387833,0.23510810321142675,0.23868773918059963,0.24146705034619748,0.24262937873522994,0.2429215934350859,0.24316299009278144,0.2434709596226401,0.24416801299015828,0.244576461865785,0.24560881322324093],"n_dims_used":45,"mean_confidence":0.9149976942274306},"coverage":{"mean_confidence":0.9149976942274306,"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}}