{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001744","485:4850003692","485:4850002756","500:5000003990","485:4850001481","485:4850001329","485:4850002705","477:4770000506","485:4850001105","469:4690003656","485:4850001194","470:4700008367","488:4880003459","477:4770000048","485:4850001630","472:4720002979","488:4880006052","481:4810004992","481:4810001455","485:4850001463","469:4690001472","479:4790000143","470:4700005393","485:4850002909","500:5000006007"],"twin_admin_codes":[485,485,485,500,485,485,485,477,485,469,485,470,488,477,485,472,488,481,481,485,469,479,470,485,500],"twin_sims":[0.3797849873511022,0.3703493366672874,0.36196004666047815,0.30787354706669795,0.2683955976253014,0.24729971141924767,0.2388581661817469,0.22558214322809814,0.21713063614495312,0.21507980607781407,0.20799756209446332,0.20628599319262889,0.1983827893287092,0.19111481743749337,0.19066684975922377,0.18487626633851859,0.17974032603624868,0.17919262871244415,0.17839124964752331,0.1743666889838738,0.17233558655741912,0.17210029807251717,0.17133616176532915,0.16744609737850438,0.16716250287269022],"twin_dists":[0.18072164494219034,0.18305472115776883,0.1851539668010825,0.19935341565717588,0.210644509674057,0.21710060082681487,0.2197824279973801,0.22412821606723698,0.22698375573989257,0.22768787707617733,0.23015495533006058,0.23075971985934762,0.23359773020080457,0.23627741718904416,0.2364448857929861,0.23863485551797242,0.24061800401599184,0.24083184170563526,0.24114556140898058,0.24273640970949475,0.24354923337016154,0.2436438350682528,0.24395170913507266,0.2455344960256797,0.24565091480526977],"n_dims_used":45,"mean_confidence":0.9171460469563802},"coverage":{"mean_confidence":0.9171460469563802,"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}}