{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000010","485:4850000146","481:4810001565","472:4720002807","470:4700008592","496:4960005816","479:4790003476","478:4780003376","488:4880000049","488:4880000053","479:4790000180","485:4850002026","496:4960004716","479:4790000522","488:4880000721","499:4990003148","499:4990001357","496:4960004956","485:4850000338","481:4810000771","481:4810001319","470:4700004792","488:4880000205","496:4960005086","499:4990001421"],"twin_admin_codes":[479,485,481,472,470,496,479,478,488,488,479,485,496,479,488,499,499,496,485,481,481,470,488,496,499],"twin_sims":[0.5040453254622471,0.47192099206865024,0.46974496270975147,0.46082617319073294,0.45950408202975074,0.45682051625304754,0.4488464367729825,0.39643310310072777,0.3960833209368042,0.39350595820392353,0.3921461047851628,0.3901533876362677,0.3838389259490858,0.3793004794211401,0.3791415146070105,0.3770413014348462,0.37113900331772387,0.36892554391508164,0.36810298439712297,0.36306235827578237,0.35772528359386424,0.3561830163174053,0.35279111608958336,0.3501582916332599,0.3483834780340386],"twin_dists":[0.15202407430865061,0.1591631523858645,0.15965218422238123,0.16166472062270193,0.16196420788049593,0.16257305360076502,0.16438995901545217,0.17667207693491765,0.17675633192759524,0.17737822428643218,0.17770710411034227,0.17819000363071233,0.17972792295137113,0.18084075123284943,0.18087984550091338,0.18139710047580013,0.18285835375741455,0.1834093039871455,0.18361446588396013,0.18487674766859655,0.18622298283126534,0.18661391974553068,0.18747679248873123,0.1881495391011327,0.18860453871087696],"n_dims_used":43,"mean_confidence":0.9158533672953761},"coverage":{"mean_confidence":0.9158533672953761,"n_dims_used":43,"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}}