{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007194","485:4850006811","485:4850006601","485:4850007403","477:4770000957","500:5000001230","477:4770001537","485:4850006672","500:5000001330","485:4850006968","485:4850006977","485:4850007398","500:5000001279","477:4770000955","485:4850007391","477:4770001148","477:4770000837","477:4770001063","477:4770001365","485:4850007523","500:5000002241","485:4850007257","477:4770001371","485:4850006899","477:4770001321"],"twin_admin_codes":[485,485,485,485,477,500,477,485,500,485,485,485,500,477,485,477,477,477,477,485,500,485,477,485,477],"twin_sims":[0.7759829188605781,0.7621010650547102,0.7273474883500392,0.7123530953602641,0.6815359367897297,0.6575757867220107,0.6479940357869234,0.6464482786748451,0.6411940519339842,0.6386224220922304,0.6202301116502525,0.6184437994726177,0.6119407860507018,0.6114565261400723,0.6110280102624791,0.6103019375652493,0.6081575678846499,0.6050577192578493,0.603590422055799,0.6028704910356817,0.6004752591642377,0.5933911659568389,0.5916724493562664,0.5889053551113628,0.587320188281447],"twin_dists":[0.09249849737886455,0.09573363771399065,0.1036315305064738,0.10696826877758786,0.11372827837991889,0.11891784319460462,0.12098194159625239,0.12131446289840717,0.12244390539581304,0.12299626687197875,0.126940565221564,0.1273232346959129,0.12871600330670147,0.12881970390200584,0.12891146620398142,0.12906694510797018,0.12952612177656272,0.1301898839913587,0.13050407599563976,0.13065823711644184,0.1311711539997872,0.13268844336292498,0.1330566616233319,0.1336495932485975,0.13398933040029873],"n_dims_used":45,"mean_confidence":0.920945061577691},"coverage":{"mean_confidence":0.920945061577691,"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}}