{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003764","489:4890004201","472:4720007025","479:4790006644","489:4890005359","469:4690005898","489:4890003701","496:4960001318","484:4840004691","467:4670000746","477:4770002681","489:4890004669","469:4690006993","472:4720004966","472:4720005594","489:4890004804","477:4770002188","489:4890003896","489:4890004724","489:4890004681","467:4670000423","468:4680002730","479:4790001744","472:4720007725","472:4720005709"],"twin_admin_codes":[489,489,472,479,489,469,489,496,484,467,477,489,469,472,472,489,477,489,489,489,467,468,479,472,472],"twin_sims":[0.3187114523568998,0.25256463152641917,0.15846797810895005,0.15735231032429609,0.15688660545418767,0.15571683439188605,0.1549954345215625,0.1536926307318767,0.1526313468203125,0.14264148949872768,0.13969819564654948,0.1379051854189789,0.1372786420684237,0.13710635622438697,0.13320185387622951,0.13311497953440019,0.12960455656244926,0.12799917786767273,0.12075655944817053,0.11327334417963884,0.11294636579797139,0.10953262700894074,0.10884395118128683,0.10277820161648545,0.10025937626172592],"twin_dists":[0.19640433309768274,0.21545767200310442,0.24929154866457154,0.24976913401955023,0.24996921975670736,0.25047372102712634,0.25078623044781595,0.2513533113409467,0.2518178739440605,0.25631189005978466,0.2576803388838033,0.25852454720274787,0.2588214781990343,0.2589033054605663,0.26077876030960284,0.2608209555302192,0.2625436025691515,0.26334315401387587,0.26704788575827343,0.2710584414131876,0.2712382703653369,0.27314014615414683,0.27352936427702906,0.27704283010739833,0.2785494212742855],"n_dims_used":45,"mean_confidence":0.9207582261827257},"coverage":{"mean_confidence":0.9207582261827257,"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}}