{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000990","477:4770001575","477:4770001350","477:4770001623","477:4770001348","477:4770001285","477:4770000927","477:4770001684","477:4770003041","477:4770001230","477:4770000536","477:4770001573","477:4770001456","477:4770000989","477:4770001109","477:4770000745","477:4770001343","477:4770000639","477:4770000482","477:4770001459","477:4770000585","477:4770000642","477:4770001685","477:4770000805","477:4770001579"],"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":[0.5261540677553322,0.5201395620799594,0.46152807782344585,0.4596191296632238,0.4364637773687839,0.43600596623324517,0.4100214690037778,0.3953086960276,0.39193505346888025,0.39180319867263397,0.389041292686938,0.3869592619369209,0.3628990178968336,0.3628802635105389,0.35190087514923324,0.34412471972023057,0.341808882548063,0.3382248786484578,0.332263274078175,0.322868168882359,0.3199989070526884,0.3150908370210033,0.3130738110194962,0.308152934255798,0.3078224181512338],"twin_dists":[0.1471840931261209,0.1484958007159359,0.16150584534461196,0.1619381344873711,0.16723577123396102,0.16734158621385534,0.17342458453503265,0.17694304439639386,0.1777581943019478,0.17779011952588492,0.17846000230538553,0.17896646460806945,0.18491779899859329,0.18492251302192447,0.1877039753545236,0.18970134048307533,0.19030078535559364,0.19123278757005768,0.19279495861196375,0.19528832285967176,0.19605780496225997,0.19738309969297013,0.19793113019864267,0.19927665392531854,0.1993674676841526],"n_dims_used":45,"mean_confidence":0.9215983072916667},"coverage":{"mean_confidence":0.9215983072916667,"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}}