{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002801","480:4800003753","480:4800003062","480:4800003762","480:4800003334","480:4800003440","480:4800004229","480:4800003191","480:4800002610","480:4800003756","480:4800002938","480:4800002980","480:4800004148","480:4800003684","480:4800003829","480:4800002979","480:4800003697","480:4800003018","480:4800003761","480:4800003903","480:4800003332","492:4920003716","492:4920003853","480:4800002891","492:4920002924"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,480,492],"twin_sims":[0.4406068648278912,0.3732642476176675,0.3237814505440731,0.2879472585336312,0.21871081556787342,0.20110212864839408,0.19753426019838247,0.19621625676761184,0.16005003704636792,0.14671507490347682,0.14223498209757715,0.14134497004679858,0.10983662241740834,0.10501926265919574,0.10059367238941032,0.09979436892442893,0.0945360569895036,0.09193058399111219,0.09031956614111784,0.08940288234667954,0.08323147031928482,0.08095953100724972,0.08066970695094684,0.07433106490731342,0.07238754253802851],"twin_dists":[0.16628015423983444,0.1823308913854402,0.19504419972098386,0.2049366690196239,0.2264442710859098,0.2326125957250411,0.23390703371893923,0.2343892967314142,0.24861849603541447,0.2544521186066151,0.25649963233597933,0.2569120751144986,0.27296893981769776,0.2757264112462878,0.27834777696522484,0.278830786254359,0.28208630782596533,0.28375251361388965,0.28480152380032026,0.28540505045667236,0.28960145503684304,0.2912089454587863,0.29141659603212583,0.29611532993235723,0.2976207026083662],"n_dims_used":43,"mean_confidence":0.9134260665538699},"coverage":{"mean_confidence":0.9134260665538699,"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}}