{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003326","489:4890002101","489:4890003585","489:4890001749","489:4890002838","489:4890001764","489:4890003253","489:4890003524","489:4890003081","489:4890002006","489:4890003464","489:4890001757","489:4890001678","489:4890001919","489:4890002743","489:4890003463","489:4890002578","489:4890002017","489:4890002753","489:4890003578","489:4890001830","489:4890002413","489:4890001680","489:4890002079","489:4890002007"],"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":[0.9187871540211028,0.8453316150966468,0.8234737632908962,0.8140570460045529,0.8129999679399323,0.782755554039486,0.782193104630085,0.7582660133254454,0.7569182300945981,0.7560926460945434,0.7474436702984006,0.7400693923736001,0.7356344023409441,0.7284498531542313,0.7240918115187105,0.7232565853383678,0.7138890372557779,0.7096282359064787,0.7091125374676569,0.7024477179558339,0.691321920010096,0.6912751812837497,0.6907230486017629,0.683883133067808,0.6798416961211831],"twin_dists":[0.05345429095672307,0.07528829399271629,0.08094496366707163,0.0833071360785862,0.08356980923499956,0.09090004774043589,0.09103333194544067,0.09661841618406022,0.09692849789379317,0.09711822118079397,0.09909624812484942,0.10076976847488535,0.10177089786413614,0.10338474042448688,0.10435915437644487,0.10454553062527841,0.10662809916701367,0.10757090028315068,0.10768483228888318,0.10915397126221618,0.1115938078202627,0.1116040265976589,0.11172472430974288,0.11321722062668112,0.11409683380332036],"n_dims_used":45,"mean_confidence":0.9178514268663195},"coverage":{"mean_confidence":0.9178514268663195,"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}}