{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002016","492:4920002017","492:4920002661","492:4920001627","492:4920001718","492:4920001814","492:4920001719","492:4920002667","492:4920001716","492:4920001735","492:4920001717","492:4920001577","492:4920001863","492:4920001711","492:4920003095","492:4920001353","492:4920002022","492:4920001720","492:4920002015","492:4920001766","492:4920001820","492:4920002509","492:4920001578","492:4920001537","492:4920001821"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.473228926328811,0.4588961328018674,0.44192438347487634,0.4403247035187034,0.43671100763053333,0.42128354224852693,0.4063192699363284,0.40077103909932915,0.34602854902717406,0.33783338097004195,0.29712001162212726,0.2958248548417807,0.29181795480316003,0.2681927980010918,0.26151264259730295,0.2483481085071417,0.2375452150913882,0.2234804830368416,0.22123157880406655,0.20899285952200744,0.20462581200173358,0.20406994664588277,0.19286997086421342,0.17484089275542997,0.17224061090674328],"twin_dists":[0.15886957583708586,0.16210202694520745,0.16597700230734774,0.1663451234723895,0.16717864663756324,0.17076881942811836,0.17430453433687101,0.17562997454592838,0.18921014600827887,0.19133491549235093,0.20233921134306554,0.2027030560478576,0.20383469689076356,0.21070502857767032,0.21271463872086882,0.21677167419503923,0.22020504035189795,0.22483154587168278,0.22558905033754725,0.22980483652149267,0.2313496114149843,0.23154785202585287,0.23562389462057418,0.24254761348868253,0.2435874087968492],"n_dims_used":45,"mean_confidence":0.9315282185872396},"coverage":{"mean_confidence":0.9315282185872396,"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}}