{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003906","480:4800004394","480:4800004141","480:4800003985","480:4800004573","480:4800003984","480:4800005081","480:4800004995","480:4800002815","480:4800004154","480:4800004308","480:4800004224","480:4800004396","480:4800005680","480:4800004732","480:4800005260","480:4800004230","480:4800005349","480:4800004827","480:4800005509","480:4800003907","480:4800004061","480:4800003105","480:4800005351","480:4800003903"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5931555758949233,0.3689442847968985,0.3597256876119922,0.35532345196394094,0.32097995228282167,0.2792722505404202,0.2597286330863552,0.23161958075688058,0.2018864006889652,0.19787510590284915,0.19713171059843584,0.18050093796789218,0.1784681140894326,0.16721868474676843,0.16561149800356376,0.15395993581528872,0.14426320677085192,0.12788242117826704,0.12494812828180354,0.11405730938893668,0.11332396545215649,0.11190823778236719,0.10226297363422318,0.10053530336638987,0.09790709871570638],"twin_dists":[0.1327389134579209,0.18340463231748497,0.1857172033632911,0.1868321824379347,0.1957942742767168,0.20743912878313653,0.21325674859467122,0.22213162135332543,0.232330183968402,0.2337826794077213,0.23405409142092873,0.24032180249745688,0.24111542760636062,0.24562784021011888,0.2462901512442596,0.2512366731867031,0.25556684471387203,0.26340159939719887,0.26488388680117997,0.2706289054773808,0.27103063689700996,0.2718118846462685,0.2773486392167803,0.2783829467968382,0.27998338371172476],"n_dims_used":43,"mean_confidence":0.9198882524357286},"coverage":{"mean_confidence":0.9198882524357286,"n_dims_used":43,"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}}