{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001716","466:4660002327","466:4660002015","466:4660002515","470:4700001700","488:4880006103","488:4880006158","466:4660002318","466:4660002932","470:4700002502","470:4700003004","470:4700003353","470:4700008306","470:4700001388","466:4660001712","470:4700002678","470:4700002338","470:4700007212","470:4700007397","466:4660002606","470:4700001241","466:4660002859","466:4660002203","466:4660001711","470:4700001394"],"twin_admin_codes":[466,466,466,466,470,488,488,466,466,470,470,470,470,470,466,470,470,470,470,466,470,466,466,466,470],"twin_sims":[0.6372763374783861,0.6017167324761312,0.5679995574487806,0.5015935073160647,0.46972844132807295,0.4508116648926857,0.44862850026715156,0.4481759192475408,0.4443923419041559,0.43711585518416796,0.42593620236932717,0.42046864064734046,0.3987858161011391,0.38971426249228297,0.37695312621972865,0.370507192750472,0.3690397965984338,0.35670987606448123,0.35016884803820975,0.3494489585353981,0.3456104620358311,0.32767886112087297,0.3243869157122753,0.32231340705325867,0.3131317250980338],"twin_dists":[0.12328528966920943,0.13090529988195193,0.13813598945105207,0.1525641338928195,0.15965590008495525,0.16394107730422275,0.16443978366512976,0.1645432818597059,0.16541008185685535,0.1670851309383119,0.16968047873932837,0.17095995749391543,0.1761062425804089,0.17829657289016237,0.18141884749352716,0.18301545028463234,0.18338082526549024,0.1864802725012661,0.18814683643292326,0.1883312416189075,0.18931789094182772,0.1940066840732293,0.1948825681879466,0.19543680050379802,0.19791536686286418],"n_dims_used":43,"mean_confidence":0.9137028538903524},"coverage":{"mean_confidence":0.9137028538903524,"n_dims_used":43,"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}}