{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002551","485:4850002124","485:4850001966","485:4850002567","485:4850001648","485:4850002382","485:4850002381","485:4850001871","485:4850002380","485:4850002663","485:4850002045","485:4850001730","485:4850001963","485:4850001349","485:4850001885","485:4850001657","485:4850001431","485:4850000505","485:4850001107","485:4850001884","485:4850001723","485:4850002127","485:4850001292","485:4850001873","485:4850002644"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8602985330971018,0.8526420472245901,0.8451594854486829,0.822558020768549,0.8152712683193798,0.7895800189255795,0.7776228231950792,0.770401071739536,0.7696082242578856,0.7626510881825387,0.7518692107042058,0.7514340622272329,0.7485211510088723,0.7445307911874746,0.7389299616372756,0.7387180382039117,0.738121695098885,0.7341387593641528,0.7207988481186249,0.7188334577001043,0.7174169510238997,0.7035796452546005,0.7035295917283407,0.6996016595117077,0.6952669534723158],"twin_dists":[0.07124792179100974,0.07333377833371357,0.07533390414219437,0.08117649107007249,0.08300481117656817,0.08927472432228035,0.09211272828110967,0.0938057137880587,0.0939906776087534,0.09560643878479727,0.0980862639059806,0.09818576781501155,0.09885075068911142,0.09975866742320068,0.10102734884186776,0.10107522770474817,0.10120990877795473,0.10210765276056973,0.1050932876821757,0.10553060589764071,0.10584541014024587,0.108904879813147,0.10891589812966139,0.10977954216287532,0.11073038182918127],"n_dims_used":45,"mean_confidence":0.9192254808213975},"coverage":{"mean_confidence":0.9192254808213975,"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}}