{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007968","473:4730007759","473:4730008065","473:4730007648","473:4730007869","473:4730007649","473:4730008068","473:4730007651","473:4730008160","473:4730008158","473:4730007757","473:4730007872","473:4730007871","473:4730008246","473:4730007451","473:4730007971","473:4730007334","473:4730007646","473:4730008858","473:4730008064","473:4730008329","473:4730005431","473:4730009001","473:4730005969","473:4730009149"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9930237870144534,0.9909538136331685,0.9849053445587916,0.9805208870590906,0.979041147278409,0.9641071921164892,0.9531067845321218,0.9424130326403182,0.9364793637794323,0.8799827049199632,0.8319754982672973,0.8263900589203012,0.8117477695114084,0.7929594615336131,0.7675373132350917,0.7262881553507696,0.7195935649208915,0.7012920551075286,0.6752493777090451,0.6687152750746403,0.6684864118472187,0.5971429580891948,0.5824768960019671,0.5724311116033403,0.5708687916124014],"twin_dists":[0.015367681576411957,0.0175088454327582,0.02265164409672948,0.025760584825081173,0.026731190524961566,0.035115523060189585,0.040252011678866786,0.04473101976831628,0.04705250430881194,0.0656741330164529,0.07877554939315876,0.08020491274077307,0.08388034343363175,0.0884641057523243,0.09447298816041369,0.10386848588055216,0.10536154844307163,0.10940811388241703,0.1150944757661353,0.11651079376530858,0.11656033859089861,0.1318848060175676,0.13502772041118402,0.13718372024768835,0.13751934522310907],"n_dims_used":44,"mean_confidence":0.9195890426635742},"coverage":{"mean_confidence":0.9195890426635742,"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}}