{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002732","477:4770003208","477:4770002197","477:4770001883","477:4770002003","477:4770003507","477:4770002807","477:4770002396","477:4770002463","477:4770002800","477:4770002883","477:4770003367","477:4770003027","477:4770002728","477:4770001807","477:4770002177","477:4770003203","477:4770002730","477:4770002257","477:4770002591","477:4770002600","477:4770003108","477:4770003502","477:4770002590","477:4770002123"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8623402834833805,0.8516728831709737,0.837330068404107,0.8136642082045019,0.7295754801092103,0.7288162775043139,0.7176989430881777,0.7156199009938308,0.6856970045600053,0.64237039039148,0.6328673200374147,0.628643456055951,0.6169728933661529,0.609688312203466,0.6076724433032952,0.6058568959609804,0.6057296912420089,0.6052951958305727,0.5921404849100478,0.5889656429757916,0.5881956972809234,0.5873503800261545,0.5828080888363041,0.5726643198488237,0.5694302608254056],"twin_dists":[0.07068449863066499,0.0735949034205637,0.07738970802352298,0.08340480900709896,0.10313251966456972,0.10330266008491425,0.10578276547201444,0.10624433495341272,0.11282190554447541,0.12219114807907473,0.12423151313542573,0.12513742492247895,0.12763830299240664,0.12919834306784905,0.1296300005122996,0.13001875825720655,0.13004599624074722,0.13013903363175802,0.13295638480781474,0.13363667322785644,0.13380168242695778,0.13398285912192828,0.13495669434166482,0.13713362960167771,0.1378284649240929],"n_dims_used":45,"mean_confidence":0.9225503709581163},"coverage":{"mean_confidence":0.9225503709581163,"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}}