{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003631","489:4890003676","489:4890003632","489:4890004163","489:4890003757","489:4890003674","489:4890003992","489:4890004280","489:4890004058","489:4890004126","489:4890003686","489:4890004570","489:4890004064","489:4890003883","489:4890004009","489:4890003743","479:4790001579","489:4890004002","489:4890004125","489:4890004004","489:4890004231","489:4890004320","489:4890004527","489:4890003751","489:4890003927"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.8481537859762025,0.7534826379554693,0.7532503412619463,0.7516663175790503,0.7462599217562806,0.7459843158847939,0.7455753586349847,0.7347454749112531,0.7340865115586379,0.7327089828502045,0.7322030720751855,0.7311219124198589,0.7295106876524677,0.7253876317648745,0.7225647771044903,0.7201992151356081,0.7193576157884582,0.7185643307468438,0.7167381882199856,0.7117609403475561,0.7105306152754113,0.7095682708414013,0.7092240350564419,0.7092024194043162,0.7043181589670328],"twin_dists":[0.07453784297176981,0.09771694681274624,0.09777015718633657,0.09813266416705048,0.09936566551921014,0.09942834897615418,0.09952133158485918,0.10197109780164605,0.10211940903604193,0.10242918121588682,0.10254285896175942,0.102785635985081,0.10314704395708778,0.10406976504067683,0.1046998153744671,0.10522677780005857,0.10541403640495695,0.10559044104711963,0.10599614665105851,0.10709932191750524,0.10737144847198835,0.10758415016222624,0.10766020259604968,0.1076649776071348,0.10874227171600762],"n_dims_used":45,"mean_confidence":0.9169670952690973},"coverage":{"mean_confidence":0.9169670952690973,"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}}