{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003763","490:4900007029","494:4940008839","466:4660003093","490:4900007154","494:4940008539","466:4660014133","496:4960011370","466:4660003181","496:4960011548","466:4660014564","490:4900000959","496:4960008259","478:4780000296","488:4880002397","490:4900004854","466:4660014228","466:4660014110","490:4900004574","496:4960004967","496:4960003097","490:4900000661","466:4660000263","490:4900007276","496:4960005005"],"twin_admin_codes":[490,490,494,466,490,494,466,496,466,496,466,490,496,478,488,490,466,466,490,496,496,490,466,490,496],"twin_sims":[0.1820760804690138,0.14653715998503966,0.13042185211177268,0.1111451070759716,0.10181866733923783,0.09922670940782188,0.0923463231929624,0.09136177999179071,0.08107105710331418,0.07554464406569526,0.07281285134759025,0.07058313931772559,0.07027344719894918,0.06847938116094367,0.06830853998114154,0.06798370367531315,0.0679444815295107,0.061409138757734745,0.05986372976242537,0.05948986492996505,0.05912849399569371,0.05528817023277801,0.05443974609219322,0.05402466449695719,0.053628794399819706],"twin_dists":[0.23971119954990297,0.25453254046033963,0.2621394235410964,0.2722361741631891,0.2776133207752613,0.27917565869799965,0.283484168200987,0.2841212156776318,0.2911291988900422,0.2951913953649702,0.2972885062876871,0.2990479003946073,0.2992958198674143,0.30074975232758633,0.30088981304068063,0.301156911713278,0.3011892326092998,0.30680063045758965,0.30819872428740175,0.308541402119058,0.30887431657407544,0.31252002651894617,0.31335356488924687,0.3137652888695399,0.3141604062151426],"n_dims_used":45,"mean_confidence":0.9173984103732639},"coverage":{"mean_confidence":0.9173984103732639,"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}}