{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004138","473:4730003233","473:4730004132","473:4730002894","500:5000001611","473:4730002895","473:4730003444","473:4730002751","473:4730001817","477:4770001087","500:5000002748","473:4730002230","473:4730001059","477:4770000604","473:4730001742","473:4730001149","473:4730002413","477:4770000504","473:4730005191","477:4770000396","500:5000003395","473:4730006951","477:4770000559","485:4850007716","485:4850002658"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,477,500,473,473,477,473,473,473,477,473,477,500,473,477,485,485],"twin_sims":[0.7487568056027655,0.6160164887948599,0.5518068117708734,0.5281478780956432,0.500016507189627,0.4867145260351888,0.47522334134414745,0.4716720846337656,0.448917965607543,0.44526319756263727,0.4442782601458367,0.4240129901312206,0.4205034195458021,0.4199911050121252,0.41430653358189373,0.39951684638748863,0.397012485357617,0.39493044514990117,0.3879924324646693,0.3850092704414457,0.38299487288857303,0.3743084670850555,0.3736472873039189,0.36938778425602753,0.3617879332675943],"twin_dists":[0.09879702410399362,0.12784315050693698,0.14162362025549244,0.1467500058398335,0.15291188137607864,0.1558577740618101,0.15842242994059838,0.1592190524146116,0.16437360807380655,0.16521032464962745,0.1654362610791102,0.17012974750739196,0.1709517967846136,0.17107203794348652,0.17241043980216,0.17593073846315158,0.17653259133740803,0.1770342777595954,0.17871498145025422,0.1794419788125836,0.17993440457709536,0.18207227015511918,0.1822359828824074,0.1832941126232779,0.18519729006519461],"n_dims_used":45,"mean_confidence":0.9198516845703125},"coverage":{"mean_confidence":0.9198516845703125,"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}}