{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008276","496:4960004366","496:4960006094","496:4960006760","490:4900000208","496:4960007036","496:4960004363","490:4900002939","466:4660012903","496:4960008586","496:4960004825","490:4900000940","487:4870003137","490:4900001724","496:4960007038","496:4960005976","490:4900000513","487:4870003547","496:4960008765","496:4960006893","487:4870006007","496:4960008252","466:4660013028","490:4900000844","496:4960006507"],"twin_admin_codes":[496,496,496,496,490,496,496,490,466,496,496,490,487,490,496,496,490,487,496,496,487,496,466,490,496],"twin_sims":[0.382842899590805,0.31603844249910423,0.2920368131212044,0.2797926614100748,0.2766057699692758,0.27466662239369377,0.26475142222164366,0.2616424549312547,0.25368674968842486,0.2525529178240306,0.24883342492700541,0.24576258677966628,0.2449764550691053,0.2448525861246577,0.24437327971339376,0.24388882477081938,0.2438542460781972,0.2360660879034109,0.23276119655783287,0.23057612635533348,0.22401098777653863,0.2190647832517657,0.21393556812054274,0.21310559449221406,0.2119057427351042],"twin_dists":[0.17997160510437893,0.19712632047831388,0.20377264944224777,0.20728769254628923,0.20821776562257235,0.20878689785326782,0.2117363584593168,0.21267528317025575,0.21511034464027032,0.21546130289897228,0.21661971130562824,0.2175844852469858,0.21783271119743483,0.21787187036694755,0.2180235158148036,0.21817698530072155,0.21818794693487195,0.22068297032515422,0.221757958999916,0.2224742162021942,0.22465359625666428,0.22632378301119468,0.22808270323574217,0.22836998431017483,0.2287866338464506],"n_dims_used":45,"mean_confidence":0.9122129652235244},"coverage":{"mean_confidence":0.9122129652235244,"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}}