{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004139","487:4870004585","487:4870004299","487:4870004288","487:4870003871","487:4870004142","487:4870003042","487:4870003446","487:4870003181","487:4870003567","487:4870004158","487:4870003425","466:4660014339","487:4870003582","469:4690003936","469:4690003930","487:4870004745","487:4870003290","487:4870003310","487:4870004306","487:4870012237","487:4870011917","487:4870003163","487:4870002801","487:4870003700"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,469,469,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7075561061136774,0.6258286721991676,0.6146283525384423,0.5851714572995338,0.5650924485869463,0.5623552616473314,0.5356372748574073,0.5249490949768087,0.4945087127762175,0.4820055672157878,0.47999450860796977,0.465158010172436,0.462269922916473,0.45697372167469774,0.4371551488834656,0.42938974978583533,0.4139958381255711,0.39814864142288797,0.39705909173560355,0.3953133233228245,0.39492438316967543,0.39251878476522256,0.38431632931033866,0.380221573622492,0.3797751737031779],"twin_dists":[0.10802846352440496,0.12574085836902002,0.1281404506276087,0.1344499415076729,0.1387611424207793,0.13935011898216368,0.14512253003150127,0.14744661274230905,0.15412884629029885,0.15690640022234173,0.1573552144333606,0.1606855658904795,0.16133802235795777,0.16253825984390857,0.16707605631678613,0.16887581779598212,0.17248381811757543,0.17625933377258837,0.1765213749683393,0.1769419285514108,0.1770357402255631,0.17761691896927123,0.1796112313326049,0.1806143821248627,0.18072405669567335],"n_dims_used":43,"mean_confidence":0.9112148728481558},"coverage":{"mean_confidence":0.9112148728481558,"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}}