{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008239","490:4900008703","490:4900008803","490:4900008241","490:4900008360","490:4900009352","490:4900007911","490:4900008130","490:4900008359","490:4900008132","490:4900009953","490:4900009322","490:4900008024","490:4900009133","490:4900008021","490:4900009232","490:4900007903","490:4900009244","490:4900008018","490:4900008800","490:4900008581","490:4900008240","490:4900009137","490:4900010158","490:4900008131"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15929647703426728,0.15258537357926127,0.13084596874947096,0.12918417845375132,0.10728959149801662,0.10649645602950307,0.09377092690580703,0.08906091741121179,0.08107107500847859,0.0764276084125549,0.06837839582667951,0.06364347098790507,0.05459570861149916,0.05150125828294103,0.04756121122569656,0.04740474564647637,0.04600542154552533,0.040536837710130905,0.04030432956395757,0.03709035685578801,0.03681839537091294,0.03527896234524531,0.03294158030834814,0.03258678466992965,0.03069452941873735],"twin_dists":[0.24893847493386148,0.2518380515919724,0.2619304370241907,0.26275224316943385,0.274414904175686,0.27487060472063063,0.28257181242287616,0.2856314501253206,0.2911291860940382,0.2945266627149257,0.3008325087231318,0.3048294788072231,0.3131995358526693,0.316326319641554,0.3205421136497344,0.3207154646809931,0.32228746051217727,0.32884385067493144,0.32913876784475493,0.33337029113132954,0.33374244449221335,0.335894116106482,0.3393190432971772,0.33985691483528685,0.34281309284238926],"n_dims_used":45,"mean_confidence":0.9004169040256076},"coverage":{"mean_confidence":0.9004169040256076,"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}}