{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002158","477:4770001911","477:4770001912","477:4770001970","477:4770001908","477:4770002151","477:4770001847","477:4770001851","477:4770001906","477:4770001846","477:4770002149","477:4770002032","477:4770003414","477:4770002095","477:4770002034","477:4770003415","477:4770001910","477:4770002089","477:4770002170","477:4770002109","477:4770003475","477:4770002215","477:4770001920","477:4770001850","477:4770003412"],"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":[0.6452492774798689,0.6375290114538249,0.5236303536820733,0.5128398717036771,0.4867204114013299,0.46892307446253195,0.4597621292979036,0.4586761278112934,0.45609781683232525,0.43547930881678126,0.4181362681434485,0.399332100143924,0.377502871479184,0.36606185634360405,0.35349852807537674,0.3362031884119338,0.31573893523477314,0.3024016343513728,0.30153673712072826,0.29559871825899126,0.27190550992990514,0.2699882819895839,0.26196185813267486,0.26029355559997325,0.25868052211094655],"twin_dists":[0.12157231027738842,0.1232310423066038,0.1477340732835647,0.15009261614863453,0.15585646542962073,0.15983709075346111,0.16190572954185137,0.16215191708045215,0.1627372394589862,0.16746336846870674,0.17150789308144246,0.17597507810654595,0.18128330196080075,0.18412455464779925,0.18729647875987604,0.19176086351862467,0.19720743284121292,0.20086501151818717,0.20110538457901286,0.20276668011894297,0.20960154269582099,0.21017020686151713,0.2125785009457237,0.21308483224891575,0.21357633243416646],"n_dims_used":45,"mean_confidence":0.9200047810872396},"coverage":{"mean_confidence":0.9200047810872396,"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}}