{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003733","479:4790000364","489:4890003793","489:4890003792","489:4890003730","489:4890004161","479:4790000495","489:4890003920","489:4890003790","489:4890003983","489:4890003855","489:4890003729","489:4890003611","489:4890004046","489:4890004162","489:4890003612","479:4790001121","479:4790001706","479:4790000429","479:4790001630","479:4790001629","489:4890004045","479:4790002056","489:4890003853","479:4790001474"],"twin_admin_codes":[489,479,489,489,489,489,479,489,489,489,489,489,489,489,489,489,479,479,479,479,479,489,479,489,479],"twin_sims":[0.9443439177869845,0.9313656556090477,0.9028357571215551,0.9011255083147677,0.8932301742314686,0.8480674469849131,0.8418697237257701,0.8392127424951724,0.8285666115696796,0.8260776986720738,0.826016980736739,0.813993795839599,0.8123364044903983,0.8041111741630116,0.7787945264472621,0.7765951645165957,0.7755679860665168,0.7682145759267905,0.7639437387481947,0.7635932553478232,0.7626307707014227,0.7551289002907273,0.7464907221298632,0.7445177598028679,0.7345360899581928],"twin_dists":[0.04395243534007463,0.04897605422257163,0.05872126056426219,0.059263404168714666,0.06171730128833363,0.07456087638217586,0.07620213286661509,0.07689864728248487,0.07964982072266137,0.08028437929692056,0.08029982070619286,0.08332286678338865,0.08373445096077439,0.08575999828776983,0.09183660621350924,0.0923545667199852,0.0925959797232494,0.09431538367808218,0.09530719288918622,0.09538837172450218,0.0956111388039892,0.09733948832960265,0.09931315995333789,0.0997616268139462,0.10201823249367338],"n_dims_used":45,"mean_confidence":0.9173517862955729},"coverage":{"mean_confidence":0.9173517862955729,"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}}