{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003655","480:4800003091","480:4800002962","480:4800003092","480:4800003720","480:4800003090","480:4800002631","480:4800002587","480:4800002640","480:4800003006","480:4800003048","480:4800003135","480:4800002963","480:4800002586","494:4940002267","480:4800002592","480:4800003179","480:4800003180","494:4940003053","480:4800003089","480:4800002826","480:4800003584","480:4800002916","480:4800002638","480:4800003181"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,494,480,480,480,480,480,480],"twin_sims":[0.8402024158535301,0.5550011751996948,0.5390292974975821,0.5001810234068599,0.48408502663263187,0.4640050997561628,0.46358858128842867,0.4288240111993313,0.41548954290843376,0.40765920951550594,0.404137163491507,0.3847904596591408,0.3736328048229375,0.340075262169137,0.3239511873175949,0.3232844830097059,0.3205393845628853,0.3153334174693769,0.30578414164092504,0.29603096109618354,0.2896430420629358,0.2739638714976581,0.2720811298398808,0.22949233459091817,0.22886773154497222],"twin_dists":[0.0766396920412773,0.14093447117395028,0.1443869476101883,0.15287558937310047,0.1564429403213312,0.16094585322951263,0.16103994409812758,0.16900744976815396,0.17213126065483517,0.17398564563042293,0.17482485202013612,0.17949540817144094,0.18223957043960523,0.19075094658752992,0.1949988708096602,0.19517699309306577,0.19591256468199908,0.19731732436944052,0.19992875752559383,0.20264509252688184,0.2044528056117804,0.20899376001408487,0.20954957630139212,0.22283113872474047,0.22303734339776057],"n_dims_used":43,"mean_confidence":0.9219324866006541},"coverage":{"mean_confidence":0.9219324866006541,"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}}