{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004897","485:4850005982","485:4850006061","485:4850005900","485:4850005972","485:4850006060","485:4850005979","485:4850006139","485:4850006064","485:4850005980","485:4850005897","485:4850005978","485:4850004768","485:4850006059","485:4850005984","485:4850005905","485:4850006063","485:4850005971","485:4850005975","485:4850005901","485:4850006138","485:4850004767","485:4850006058","485:4850005896","485:4850005974"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8393300866464858,0.8377328981984206,0.7923732297722907,0.7892624409319845,0.7788127589492075,0.7665009752450606,0.7504937411015035,0.7457792636222679,0.7203587913787439,0.7191303801033179,0.7059794295705316,0.678827526347298,0.6760095310560083,0.634412338202954,0.6128223060045602,0.5862634509023118,0.5756660668144573,0.56150209344961,0.507235969890376,0.5071535527658638,0.4983413809273892,0.49284028273217634,0.4720824417985189,0.43803160556119786,0.43559428186090876],"twin_dists":[0.07686797298418165,0.07728480708438876,0.08860500667010748,0.08935070025118132,0.09183230629398288,0.09471391318112625,0.09840064058794343,0.09947497519638757,0.10519125867923441,0.10546457759233424,0.10837622148519513,0.11431732013779633,0.11492947068387474,0.12390001042567457,0.1285272285765362,0.13421584368213663,0.13648906897305021,0.13953377611408904,0.15132233355049549,0.15134044534043634,0.15328160179945524,0.15449825858474214,0.15912689901681124,0.1668737281347233,0.16743677753835137],"n_dims_used":44,"mean_confidence":0.9175572828813032},"coverage":{"mean_confidence":0.9175572828813032,"n_dims_used":44,"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}}