{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006216","485:4850004777","485:4850004027","485:4850004907","485:4850005726","485:4850004236","485:4850004163","485:4850005816","485:4850004718","485:4850005811","485:4850004517","485:4850005806","485:4850005640","485:4850005893","485:4850004307","485:4850006684","485:4850003132","485:4850006393","485:4850005049","485:4850005180","485:4850004709","485:4850005610","477:4770000247","485:4850002851","485:4850006379"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.6750446850627685,0.5348453128400793,0.48581643186837675,0.43748394959342674,0.41643470770951724,0.40718983668747244,0.40329663741376387,0.4023887788342266,0.37892080811462575,0.3437752854137898,0.34214430300674037,0.31913104070510157,0.3058761378256482,0.2859710725403782,0.2841311038441628,0.2813235564056074,0.2782735081203564,0.2763653917327945,0.2744533258890044,0.2651181515887185,0.26454170644596126,0.2334719286148833,0.23326244053572712,0.22876539637643037,0.22645758280760217],"twin_dists":[0.1151388993190222,0.1452944041849275,0.15605752534159967,0.16700013459687035,0.17190845662385693,0.17409729744161398,0.17502560853916363,0.17524265853072293,0.18093413708910236,0.18979165221848276,0.19021382935666056,0.19629131145042983,0.19990337764768928,0.20550269727607434,0.20603182516678786,0.20684320078660318,0.20773023791316397,0.2082881828894195,0.20884964958658792,0.21162605931151549,0.21179947633739338,0.2215259371720571,0.22159427728349482,0.22307116347847236,0.2238365311566982],"n_dims_used":45,"mean_confidence":0.9198215060763889},"coverage":{"mean_confidence":0.9198215060763889,"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}}