{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001987","477:4770001985","477:4770002049","477:4770002254","477:4770003191","477:4770002395","477:4770002050","477:4770002005","477:4770003106","477:4770002132","477:4770001988","477:4770003353","477:4770002111","477:4770001862","477:4770003035","477:4770003192","477:4770001881","477:4770001813","477:4770001819","477:4770002068","477:4770003193","477:4770002255","477:4770003115","477:4770001866","477:4770003428"],"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":[0.9217360975987573,0.8194196639853225,0.704634782600084,0.6988134534000326,0.6952371644367676,0.682453027831586,0.6452072032957955,0.6092965603746502,0.6052879435132725,0.5999379263799618,0.5992736699969018,0.5925253937360153,0.5762111842859946,0.558684039782681,0.5373683639251428,0.5344096398649367,0.5243928825638281,0.5191881333842591,0.5172072711605539,0.5144332849342175,0.5081370457934314,0.49656196557246063,0.49643276429044186,0.49052857489428264,0.4897030924138939],"twin_dists":[0.05243338012012363,0.08196693976272548,0.10867253437020456,0.10995261057464617,0.11073690835792771,0.11352866383417617,0.1215813571650804,0.12928222965148697,0.13014058655394647,0.1312862238396913,0.13142847744062053,0.13287392065564413,0.13637205170408614,0.1401406729535733,0.14474701884844893,0.14538897711728554,0.14756783659065306,0.1487036189229109,0.14913658481319014,0.1497435831834934,0.15112436568219362,0.15367472438953544,0.15370328416396317,0.15501070887350063,0.15519387227947276],"n_dims_used":45,"mean_confidence":0.9226136101616753},"coverage":{"mean_confidence":0.9226136101616753,"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}}