{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002317","485:4850006739","477:4770001581","477:4770000153","500:5000001292","485:4850001295","477:4770000964","485:4850007188","499:4990003210","500:5000002027","485:4850003695","467:4670000310","485:4850001372","499:4990001565","485:4850003921","500:5000001260","469:4690005208","485:4850006889","499:4990001300","478:4780009026","475:4750005540","481:4810003701","485:4850005088","500:5000002026","485:4850008205"],"twin_admin_codes":[499,485,477,477,500,485,477,485,499,500,485,467,485,499,485,500,469,485,499,478,475,481,485,500,485],"twin_sims":[0.24302652439809794,0.2266288735238791,0.21252371328342035,0.2048197599777939,0.20181266535042805,0.1751178458936294,0.17115208905145962,0.16920657686850676,0.16012059007236315,0.16010186600557227,0.1599578399658161,0.15911339046730855,0.1529460821740433,0.14903327123238144,0.14788440880151338,0.14464352972615493,0.12249306272051426,0.12143070515829736,0.11682570039545583,0.11165225298580064,0.10966459641946599,0.10421169623537316,0.1028374640019229,0.10077103040131834,0.1000603309484441],"twin_dists":[0.21845063944961146,0.22377954691523966,0.22857184411387904,0.23128052973908922,0.23235670346064655,0.24243751818397968,0.24402601985380232,0.24481495617941093,0.24858859373939554,0.2485965285754335,0.2486575861213343,0.24901638395006254,0.2516798563105106,0.25341076555837855,0.25392533744079004,0.25539301820078886,0.2661445389334798,0.26669601891077643,0.269130034992729,0.27195395879664236,0.2730657775622831,0.27619823777819563,0.2770077321999493,0.27824100903828225,0.27866973358520747],"n_dims_used":45,"mean_confidence":0.9213794284396701},"coverage":{"mean_confidence":0.9213794284396701,"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}}