{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003533","489:4890002262","489:4890003261","489:4890003171","489:4890003249","489:4890002748","489:4890003536","489:4890002103","489:4890003403","489:4890003237","489:4890002022","489:4890002345","489:4890002352","489:4890001746","489:4890002495","489:4890003172","489:4890003450","489:4890002260","489:4890002746","489:4890002184","489:4890003245","489:4890003151","489:4890002192","489:4890002272","489:4890003554"],"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":[0.8772524804463476,0.7943286135397065,0.7726569276458155,0.7630867283041283,0.7380680635278181,0.7333297814958079,0.6963047418564281,0.6902203076139446,0.6893038349776117,0.6754518015028466,0.6545873071075399,0.6531579462235281,0.6285952107603563,0.6178584895543955,0.6178099462545578,0.5981936747498003,0.5865154098531029,0.5797216613240807,0.5755479338603249,0.5706478463723702,0.569817994412682,0.5695730197499794,0.5666991901985962,0.5588632611263006,0.5551624783367303],"twin_dists":[0.06646743227939769,0.0881345595677046,0.09327848393605924,0.09550563716166321,0.1012220177424769,0.10228962304132078,0.11050294518834114,0.11183459537938589,0.11203481341325139,0.11505054099259553,0.11956218883181778,0.1198701838755512,0.12514776942872968,0.12744861158559037,0.12745900964287318,0.13165977152015693,0.134161833584505,0.13561871628333896,0.1365144292781893,0.13756681764049755,0.1377451380409929,0.13779778421424055,0.13841557659602802,0.140102063190406,0.14089968794735006],"n_dims_used":45,"mean_confidence":0.9177940368652344},"coverage":{"mean_confidence":0.9177940368652344,"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}}