{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009006","485:4850008969","473:4730005289","485:4850009000","485:4850008975","485:4850009003","485:4850008967","485:4850008971","500:5000010759","468:4680007065","468:4680005654","468:4680002313","498:4980004394","489:4890003636","500:5000011290","500:5000003291","500:5000003729","485:4850009011","468:4680006612","500:5000009213","498:4980002810","472:4720006861","468:4680003895","498:4980001440","489:4890000908"],"twin_admin_codes":[485,485,473,485,485,485,485,485,500,468,468,468,498,489,500,500,500,485,468,500,498,472,468,498,489],"twin_sims":[0.8116394015639635,0.5729386199069709,0.5684504989429082,0.5161790326098755,0.5140490070307121,0.5027455634423753,0.4901312475045782,0.48235803417770295,0.4787639556674904,0.4736311711011035,0.4707546203930796,0.455651411879043,0.45421784962157213,0.44254610833421515,0.44106753433795653,0.43663614398806483,0.43465269103071447,0.4345107115972096,0.42685919344112594,0.4268239360044649,0.4264138581484278,0.4260567482323128,0.4215074648541983,0.41757984595812175,0.41716038372930925],"twin_dists":[0.08390718616730543,0.13707471556180906,0.13803905165891017,0.149361488966234,0.14982773356118517,0.15231028213655048,0.15509885894382097,0.15682780005982042,0.15763013590364564,0.15877934293572074,0.15942518341750203,0.16283870276581372,0.163164782167491,0.16583406955189756,0.1661741173345861,0.16719594314682276,0.1676546308967218,0.1676874966491659,0.16946516374989057,0.16947338505476447,0.1695690273349571,0.1696523469004124,0.1707163249134572,0.17163880331177883,0.17173754007003186],"n_dims_used":45,"mean_confidence":0.9215171813964844},"coverage":{"mean_confidence":0.9215171813964844,"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}}