{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003848","500:5000002641","478:4780005072","500:5000007730","478:4780003603","466:4660014282","472:4720005170","500:5000004481","470:4700005469","488:4880004380","466:4660000187","500:5000003963","481:4810000846","470:4700002539","469:4690001345","469:4690002015","466:4660009645","485:4850000557","469:4690000146","470:4700008767","485:4850000858","469:4690000843","473:4730002884","466:4660010085","472:4720003708"],"twin_admin_codes":[484,500,478,500,478,466,472,500,470,488,466,500,481,470,469,469,466,485,469,470,485,469,473,466,472],"twin_sims":[0.04900228309085886,0.045004043050703275,0.04306366174261076,0.042066245408388554,0.04106018787891771,0.03561452070936988,0.031944811174561494,0.030965377302758095,0.027615765841099947,0.026120566178041083,0.021811008122250165,0.020555502370504554,0.02034192161419673,0.01984362650807548,0.01966707837365983,0.01783543106623468,0.017715958587231795,0.017149777480555024,0.016166277288045025,0.015732002314941235,0.014784168873532046,0.014731965865927942,0.014426979728022454,0.01407446585178474,0.013783529858983498],"twin_dists":[0.3189675308776801,0.3234371738155766,0.32572747982886774,0.3269387213520623,0.3281852121965371,0.3354183999109603,0.3408429922520577,0.3423805593622105,0.34797485625412533,0.3506626693359658,0.35923107001643595,0.3620040962727761,0.3624904392888991,0.36364264611485,0.3640569383581145,0.36855845487333855,0.3688659251372351,0.3703482115704294,0.37302828038393304,0.37425754481414436,0.3770477294798373,0.3772059368630628,0.3781402356254641,0.37924208947634197,0.3801699732237101],"n_dims_used":45,"mean_confidence":0.9160767449273004},"coverage":{"mean_confidence":0.9160767449273004,"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}}