{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010113","475:4750010901","475:4750010309","475:4750011169","475:4750011769","475:4750011171","475:4750010247","475:4750011106","475:4750011036","475:4750011447","475:4750011311","475:4750010115","475:4750011367","475:4750011305","475:4750011103","475:4750010702","475:4750010971","475:4750009988","475:4750011377","475:4750010772","475:4750010504","475:4750011312","475:4750011102","475:4750010707","475:4750010774"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.877920389888445,0.8686615847508118,0.8383439982486794,0.8350045287243656,0.7344360021585087,0.7340166374511656,0.7149589839330921,0.7099745299149863,0.7094692935337349,0.6947779184442268,0.6923130892127255,0.6835142964933655,0.6770073045669828,0.6737868781775763,0.6590401414590038,0.645715911204127,0.6450554241541487,0.6405133984394783,0.6334384828209834,0.6258914613496008,0.6136565061259568,0.5940572660360202,0.5925665190999428,0.581545066207784,0.5813230060422429],"twin_dists":[0.06627401340706113,0.06891959740129959,0.0771254945996885,0.07799352371265682,0.10204076033312127,0.10213513059720301,0.1063909260460814,0.10749437313268514,0.1076060190653756,0.11083751205478902,0.11137704443687432,0.11329756405528386,0.11471280771757514,0.11541179560273142,0.11860190995481272,0.12147196801419956,0.1216139923737549,0.12259012933621297,0.12410897211511067,0.12572739970723087,0.12834858198290927,0.13254575027245846,0.13286510996288614,0.13522757263529184,0.13527520215224356],"n_dims_used":44,"mean_confidence":0.9133898995139382},"coverage":{"mean_confidence":0.9133898995139382,"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}}