{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005339","480:4800004216","480:4800004474","480:4800004730","480:4800004304","480:4800004901","480:4800005583","480:4800004139","480:4800004387","480:4800004475","480:4800004057","480:4800004817","480:4800004481","480:4800004643","480:4800004731","480:4800004822","480:4800004392","480:4800004906","480:4800004299","480:4800004729","480:4800004986","480:4800004823","480:4800004221","480:4800004821","480:4800004568"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.773052247625125,0.6446042693574657,0.6016671983742239,0.5716988796878839,0.5694524898737908,0.5456589348267402,0.5383149431152954,0.5308491862335348,0.5229515657889324,0.518092189719912,0.516142838217401,0.5103243946353442,0.49829477163766384,0.4841282752277114,0.45466402999040245,0.4400622335856521,0.43912982369258446,0.41950757974641517,0.41530463364335735,0.41025797988390933,0.40996514680757035,0.40809311467912446,0.38825443571442286,0.3792186435839289,0.3705640685099395],"twin_dists":[0.09318594325727021,0.12171099231003006,0.13091590713546336,0.13734100968336257,0.13782368756208566,0.14295177619523752,0.14454178513973562,0.1461624486321219,0.14788210010493005,0.14894311522617124,0.14936940766284762,0.15064418151213463,0.15329189401625107,0.156433307887202,0.16306325332128377,0.16640557324804675,0.16662043188462441,0.17118557921707686,0.17217487487962901,0.17336848922226356,0.1734379450474433,0.1738824812951117,0.17865125774863777,0.18086087615541546,0.18300130297178727],"n_dims_used":42,"mean_confidence":0.917024430774507},"coverage":{"mean_confidence":0.917024430774507,"n_dims_used":42,"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}}