{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001915","469:4690001788","489:4890002884","489:4890001855","489:4890002011","489:4890003282","489:4890002667","489:4890002668","469:4690003480","489:4890003406","489:4890002502","496:4960010962","489:4890001674","478:4780001820","489:4890003529","489:4890003362","489:4890001687","489:4890002424","489:4890002497","469:4690000128","466:4660001384","489:4890002415","470:4700007376","469:4690003180","470:4700001559"],"twin_admin_codes":[489,469,489,489,489,489,489,489,469,489,489,496,489,478,489,489,489,489,489,469,466,489,470,469,470],"twin_sims":[0.43877032564382773,0.3879205014603574,0.31814858473469715,0.30425288949912743,0.30257032035398346,0.302074117931066,0.2781894451398992,0.2578725749352229,0.24328002588758327,0.2309487616171277,0.22832756563356504,0.22562372313482484,0.2230420033265725,0.22209533409848173,0.2215359946734958,0.22086645138455763,0.21188767831817143,0.20942543468508262,0.2060951174951732,0.2020404223080804,0.19776127250046283,0.18848219235047947,0.17873012732532614,0.17649825203133301,0.17382150671257604],"twin_dists":[0.1667033201136597,0.17873247986075677,0.19655608049956888,0.20035184927518404,0.2008181768072657,0.20095598803195755,0.20775476922977315,0.2138232442921125,0.21837012481160595,0.22235175275843058,0.22321597234906165,0.22411434520791823,0.22497883968722202,0.22529750401066276,0.22548621314262204,0.22571252186017687,0.2287929189264831,0.2296530220857578,0.23082737579874835,0.23227481036046577,0.23382419395519932,0.2372655640050303,0.2410127775620684,0.24189061765003605,0.24295391822512244],"n_dims_used":45,"mean_confidence":0.9123664008246528},"coverage":{"mean_confidence":0.9123664008246528,"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}}