{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002024","497:4970002853","497:4970002614","497:4970002796","497:4970002403","497:4970002404","497:4970002615","497:4970002025","497:4970002335","497:4970002679","497:4970002023","497:4970002549","497:4970002333","497:4970002257","497:4970002258","497:4970002181","497:4970002019","497:4970002402","487:4870001713","497:4970002795","497:4970002405","497:4970002020","497:4970002329","487:4870001632","497:4970002739"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497,487,497],"twin_sims":[0.8381684321393804,0.7435708000706481,0.4974284517579656,0.4957310377191208,0.46617834865656227,0.4371340292878728,0.3914929719182112,0.35512798304555016,0.3501113523531804,0.3403031041369585,0.3027580899259115,0.24571189584694972,0.22920895170783612,0.21265701059143452,0.20292446416649706,0.19342123571855746,0.19076916295066992,0.18461272475717785,0.16567511686601838,0.15836065545280137,0.15053453696313315,0.12135255322726178,0.11358220258171954,0.11291319372988012,0.10392790542276809],"twin_dists":[0.07717128608465004,0.09997658269103528,0.15348324349246587,0.15385843710653685,0.16045539528305539,0.1670809337084141,0.1778652526727447,0.1868818544323631,0.18816155708962176,0.1906917138692149,0.20076606151264081,0.21760047578641298,0.2229246479385221,0.22852556907992758,0.23195754078162678,0.23541948913187583,0.23640661276154756,0.23873566463383536,0.24626384639297386,0.24933738366230104,0.25274274243236716,0.2667367334007396,0.27088894487071075,0.27125653647971965,0.2763647207412895],"n_dims_used":45,"mean_confidence":0.9102456834581163},"coverage":{"mean_confidence":0.9102456834581163,"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}}