{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002390","471:4710002339","484:4840003509","471:4710002241","476:4760003207","471:4710000995","471:4710002400","471:4710001429","471:4710001408","471:4710001696","484:4840002657","484:4840005475","471:4710003506","476:4760003268","471:4710001697","471:4710001852","484:4840004399","476:4760002585","471:4710001413","471:4710002953","476:4760003269","476:4760003128","476:4760001701","471:4710001331","471:4710000996"],"twin_admin_codes":[471,471,484,471,476,471,471,471,471,471,484,484,471,476,471,471,484,476,471,471,476,476,476,471,471],"twin_sims":[0.4999542271576598,0.3301252376368233,0.30779305006115815,0.299264306480472,0.2637064834421258,0.2540158792393871,0.24386542167703243,0.22831478252192744,0.22182679272802205,0.220236308979124,0.18351030295986215,0.17861778041585677,0.16557037276350375,0.16499618249645456,0.16457430255224403,0.162506993392134,0.16173727514492434,0.1484238789156488,0.14664063136826785,0.14488431244527175,0.14460555136032746,0.14395101431495783,0.13861208013654305,0.13276693412956456,0.12798716385302403],"twin_dists":[0.15292562111506564,0.19335892224499648,0.19937553967728713,0.20173886404951377,0.21205116267019336,0.21500865503012112,0.21818440409933207,0.22322020301468767,0.2253880644442925,0.22592593246542753,0.2391584618268128,0.24105677910223247,0.24630715941239206,0.24654494658236423,0.24672003934739548,0.24758275984388775,0.24790600658920767,0.2536833444909571,0.2544857601077252,0.2552831436331687,0.25541036096062786,0.25570978640263187,0.25819074453893,0.26099021059436794,0.2633491660566436],"n_dims_used":45,"mean_confidence":0.9273140801323785},"coverage":{"mean_confidence":0.9273140801323785,"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}}