{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002366","477:4770002296","477:4770003266","477:4770002227","477:4770002368","477:4770002228","477:4770002224","477:4770002571","477:4770002217","477:4770002436","477:4770002862","477:4770002370","477:4770002103","477:4770002169","477:4770002226","477:4770001977","477:4770002782","477:4770002427","477:4770002036","477:4770003181","477:4770002942","477:4770003272","477:4770002300","477:4770002098","477:4770001971"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7841944164977441,0.6475066283106135,0.6445128414208283,0.6326275314785299,0.6277402524900673,0.6164597694054106,0.6054365498151556,0.6024593686824448,0.596519935562431,0.5838580176669392,0.5461637559039273,0.5234099176309324,0.5219123394978888,0.5195592986590096,0.519326124385117,0.5191306025721079,0.5043443422234415,0.5040890213438014,0.49467808122486057,0.4941209295707931,0.49340579780056587,0.48671116683984145,0.4847031961035787,0.48236567794209584,0.4784812410792512],"twin_dists":[0.09055862359589162,0.12108680489835688,0.12173064850102694,0.12428295587448505,0.12533107514066505,0.1277482077781726,0.1301087658394766,0.1307462730145494,0.13201824581277694,0.13473155102296908,0.142842622268054,0.14778214012816873,0.14810881489039027,0.14862253552070698,0.1486734723132108,0.14871618812215706,0.15195825906430435,0.15201445594586663,0.1540913661876065,0.1542146741430881,0.1543730053019903,0.15585852099306569,0.15630528544821962,0.15682609569980752,0.15769332998832977],"n_dims_used":45,"mean_confidence":0.9206205579969619},"coverage":{"mean_confidence":0.9206205579969619,"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}}