{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001523","477:4770001468","477:4770001109","477:4770002960","477:4770001524","477:4770002525","477:4770001457","477:4770003107","477:4770001817","477:4770000991","477:4770002600","477:4770002456","477:4770002884","477:4770001460","477:4770002526","477:4770001459","477:4770002457","477:4770003503","477:4770000992","477:4770000480","477:4770002962","477:4770003502","477:4770001220","477:4770003504","477:4770000927"],"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":[0.6456597782739489,0.5500603400597125,0.48075751509818593,0.4799944556027452,0.4552504608847757,0.43948847578113165,0.433939951031466,0.41636743505003637,0.41105756356101375,0.4108746493880819,0.40025542676934645,0.398861655795953,0.39635216650760846,0.3747880469129524,0.36259209685942323,0.35206952908516126,0.3496889115738835,0.34011030195889225,0.34007015484851716,0.33380958948854594,0.33187893354191894,0.32309782631271206,0.3227026700185416,0.3205490126333186,0.3167819125569186],"twin_dists":[0.12148403906699096,0.14200066852034438,0.15718486185495398,0.1573552262705602,0.16292986568678058,0.16653776523732458,0.16781966113327312,0.17192430764293673,0.17317895003916509,0.1732222950985686,0.1757535700727098,0.17608802834348472,0.1766915697769968,0.1819536117213067,0.18499496090637432,0.18766091316330785,0.1882697537184985,0.19074183581005566,0.1907522745959253,0.1923883117819263,0.1928961918592666,0.19522689850815025,0.19533260242007516,0.19590997861598905,0.19692516217677272],"n_dims_used":44,"mean_confidence":0.9197793440385298},"coverage":{"mean_confidence":0.9197793440385298,"n_dims_used":44,"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}}