{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002351","470:4700006671","470:4700005402","470:4700001711","470:4700007120","469:4690005134","470:4700005397","470:4700004761","470:4700006264","470:4700004759","470:4700006908","470:4700006260","470:4700005105","466:4660001180","470:4700005097","470:4700002519","470:4700002179","470:4700006113","496:4960012517","496:4960012538","470:4700001710","470:4700005559","488:4880000970","466:4660001305","470:4700005814"],"twin_admin_codes":[470,470,470,470,470,469,470,470,470,470,470,470,470,466,470,470,470,470,496,496,470,470,488,466,470],"twin_sims":[0.6344365960436171,0.5573644985173146,0.47012124723293,0.4668857244183918,0.45044934345756354,0.44847767171043895,0.4423845496894855,0.440411628458594,0.44004784953693055,0.43563601248591083,0.433667686132826,0.42874110143372735,0.42799877752401405,0.42357460007943887,0.4197299094797564,0.41548591824465203,0.4145032654663047,0.4068138066213874,0.40148269791790014,0.40133389203102837,0.39484340578301613,0.39074098085035236,0.3871407422373308,0.38615887605949784,0.3828237486387166],"twin_dists":[0.12389480498276118,0.14042499677652304,0.15956756514725356,0.16029592564066786,0.16402378079514032,0.16447427142502713,0.16587120394003133,0.16632510678378057,0.16640888646325172,0.16742712678384425,0.16788273094722378,0.1690267465830414,0.16919958681526473,0.17023227556430004,0.17113336492056153,0.17213211551757673,0.1723639890748098,0.174186786576238,0.17545950371828925,0.17549513738163885,0.17705527719132605,0.17804749124243743,0.17892226767986175,0.1791615043680074,0.17997629343986313],"n_dims_used":43,"mean_confidence":0.9126934672510901},"coverage":{"mean_confidence":0.9126934672510901,"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}}