{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003929","472:4720004284","489:4890004214","489:4890004757","489:4890003620","489:4890003947","479:4790004017","479:4790004100","479:4790002815","489:4890004667","479:4790003441","496:4960002450","479:4790003843","489:4890001208","489:4890005410","479:4790002346","489:4890003758","479:4790003673","472:4720005027","489:4890003661","479:4790004094","479:4790001603","496:4960007353","470:4700008097","489:4890003755"],"twin_admin_codes":[489,472,489,489,489,489,479,479,479,489,479,496,479,489,489,479,489,479,472,489,479,479,496,470,489],"twin_sims":[0.7079843545918131,0.594725361653577,0.5895652478369784,0.5830790380299161,0.5542893414918383,0.5398890679145589,0.536222141759948,0.5326797879534938,0.5322849071861167,0.516352858047799,0.5139752735119024,0.513376034941164,0.5095109180941969,0.5080467960892773,0.5044462171130404,0.5011982865730397,0.4970660704008402,0.49374318280148316,0.48763931978894726,0.48724516668230194,0.48350368430565266,0.4806225274914888,0.46521690599465754,0.45793157963675646,0.4503853044258789],"twin_dists":[0.10793394801718245,0.13240263610663508,0.13350817856578565,0.13489859006217716,0.14108798846439674,0.14420064281394418,0.14499563283550798,0.14576463628182737,0.14585042467326842,0.14932346090313614,0.14984388174423138,0.14997514081637714,0.15082269998165956,0.1511441895419419,0.15193583824068088,0.15265125637418311,0.1535633129568787,0.15429829946898588,0.15565220202512936,0.155739803626055,0.15657244432774978,0.1572149935902742,0.1606722752693085,0.1623208206641762,0.1640384009236603],"n_dims_used":45,"mean_confidence":0.9171453687879775},"coverage":{"mean_confidence":0.9171453687879775,"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}}