{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002471","489:4890002473","489:4890002988","489:4890002552","489:4890001975","489:4890001993","489:4890002809","489:4890001976","489:4890003151","489:4890001894","489:4890003491","489:4890002262","489:4890001746","489:4890001733","489:4890003150","489:4890003573","489:4890002565","489:4890002061","489:4890003424","489:4890002720","489:4890002978","489:4890002345","489:4890002317","489:4890003237","489:4890002895"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8833090359390637,0.880503209049236,0.8787719308093644,0.8284343508603078,0.8254924040687186,0.8247202684338891,0.8160591588478394,0.8069097656778695,0.8001058247786146,0.797391663949105,0.7958679865716918,0.794288736303287,0.7812461694870129,0.776326636807585,0.772028561722075,0.7680458615602176,0.7635460360944404,0.7621747278354984,0.755097255210175,0.7550170852703241,0.7435880437163354,0.71855060329138,0.7081219680681949,0.7079284176685331,0.7019342146733433],"twin_dists":[0.06469787381444124,0.0655220859652458,0.06602680969293115,0.07968362011065894,0.08043315155588023,0.0806291567022931,0.08280828843113783,0.08507392210864663,0.08673657285695338,0.08739487653406715,0.0877632463147118,0.08814416713711243,0.09125750433261785,0.09241770756693982,0.09342548710969388,0.09435465648682893,0.09539930619673787,0.09571660686432572,0.09734675000192415,0.09736514572761183,0.0999726701434684,0.10559349277179385,0.10790357094948504,0.10794629488678337,0.10926691743611927],"n_dims_used":45,"mean_confidence":0.9141168382432726},"coverage":{"mean_confidence":0.9141168382432726,"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}}