{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003986","489:4890003880","489:4890004005","489:4890004322","489:4890004705","489:4890003744","489:4890003677","489:4890004892","489:4890004006","479:4790001422","489:4890004059","489:4890004004","489:4890003931","489:4890003686","489:4890004527","489:4890003861","489:4890003745","489:4890003683","489:4890003989","489:4890004163","489:4890003743","489:4890004575","479:4790001579","489:4890004744","489:4890004274"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.9407745110634195,0.8983616732655544,0.8840441313689779,0.8785999896554955,0.8710572344845916,0.8705703374950198,0.8455339848841529,0.8418979047224899,0.8409056306583205,0.8399211809980569,0.8392122907130867,0.8313041238902176,0.8167686272109373,0.8149538412945321,0.8145763010564108,0.8130474958900697,0.812254350664961,0.8073053042961138,0.8019637263236654,0.7911492299686543,0.7872248100196101,0.7860195261438511,0.7842385175983925,0.7757774165048212,0.7729869444388656],"twin_dists":[0.04538246305048455,0.06013133714401656,0.06448063480062094,0.06607677967815488,0.06824223836625054,0.06838029813725474,0.07523464747010167,0.07619472307712351,0.07645534380853096,0.07671333703719906,0.07689876536503186,0.07894821667980158,0.08263108934627485,0.08308390887948919,0.08317792795236545,0.08355800943070908,0.08375479679996155,0.08497670180858273,0.08628435201035657,0.08889881032511367,0.08983736948493733,0.09012459314852346,0.09054814853710641,0.09254678344561022,0.09320123318833023],"n_dims_used":44,"mean_confidence":0.9154365712946112},"coverage":{"mean_confidence":0.9154365712946112,"n_dims_used":44,"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}}