{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001245","500:5000002141","500:5000001150","500:5000000797","500:5000003619","485:4850006281","500:5000000904","500:5000002263","477:4770000572","485:4850007126","485:4850006597","500:5000000676","500:5000002235","500:5000001236","477:4770000828","477:4770001526","477:4770001589","485:4850007292","485:4850005676","499:4990002703","485:4850003396","485:4850006552","500:5000001904","500:5000001475","470:4700008675"],"twin_admin_codes":[500,500,500,500,500,485,500,500,477,485,485,500,500,500,477,477,477,485,485,499,485,485,500,500,470],"twin_sims":[0.35615705756894384,0.29728095844137153,0.23713860275999196,0.21903077325380474,0.21698279340343746,0.21455573829644758,0.21336583997927658,0.19677208823937317,0.18895202557358262,0.17950583002434334,0.16035968661747657,0.1491678231833544,0.13616865639482123,0.12899421412344142,0.11636393663895735,0.11614576966300044,0.11157741258699719,0.10685279928578163,0.1039141114217762,0.09714570452962472,0.09283797332710517,0.09226746750730806,0.08919063566504155,0.0884355002243334,0.08536370526301479],"twin_dists":[0.1866205072718118,0.20229406225420976,0.22033622931799332,0.22633535409797997,0.22703436515282907,0.2278685333272895,0.22827982351809128,0.23418564299709224,0.23708850919613608,0.24070950176207892,0.24848732928424627,0.2533506917862362,0.25935002114766736,0.26284669392839355,0.26937813487076406,0.269495616160604,0.2719955434705836,0.2746655408091024,0.27637282187174206,0.28045332183482435,0.28316805392186145,0.2835349933718136,0.28554548845071914,0.2860473010297076,0.2881243922543684],"n_dims_used":45,"mean_confidence":0.9213114420572917},"coverage":{"mean_confidence":0.9213114420572917,"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}}