{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005272","488:4880005734","488:4880005787","485:4850002057","474:4740000303","472:4720001712","479:4790002713","481:4810000964","470:4700008147","466:4660005836","480:4800005763","485:4850004740","488:4880006059","480:4800005525","488:4880004774","488:4880005079","496:4960006194","481:4810003726","488:4880000615","470:4700005443","488:4880005300","496:4960006581","488:4880004384","496:4960010894","474:4740000942"],"twin_admin_codes":[488,488,488,485,474,472,479,481,470,466,480,485,488,480,488,488,496,481,488,470,488,496,488,496,474],"twin_sims":[0.15728794456018522,0.12087297677778526,0.06654303018680503,0.060683999061204204,0.04559021194112694,0.044050293325261496,0.03827113009898363,0.034232055454065505,0.033879137664882736,0.033116690057019865,0.03271288988728606,0.032675580164360694,0.028642559908896977,0.027649942227700376,0.024476750137901293,0.023426461678089643,0.022958631611860167,0.022499806272656714,0.022316456482944717,0.019821147661627472,0.01831375394639447,0.018257529663551292,0.01810265582758846,0.01744555486436159,0.016807672399636965],"twin_dists":[0.24979676240782595,0.26698701542363346,0.30235419243021916,0.3074530027109826,0.32276160480591853,0.3245523299348833,0.331780866574018,0.3374034588984432,0.33792113017596626,0.3390553965901184,0.339665168670384,0.3397218332074415,0.34620073572239857,0.34791489955696986,0.3537754136988917,0.35586031632031956,0.35681517759338455,0.3577681984607908,0.35815375600408633,0.3636952164285825,0.3673452484866156,0.3674864059645795,0.3678772109869654,0.3695685918219773,0.37126478971698257],"n_dims_used":45,"mean_confidence":0.9201861911349827},"coverage":{"mean_confidence":0.9201861911349827,"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}}