{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002001","479:4790002088","479:4790003760","472:4720005489","479:4790001913","489:4890005470","479:4790003237","479:4790003333","479:4790003238","479:4790003759","489:4890005456","489:4890005457","470:4700005566","479:4790003322","469:4690001114","479:4790003097","472:4720004737","479:4790002649","489:4890004845","472:4720005092","472:4720006696","472:4720005379","479:4790001318","472:4720006127","472:4720005975"],"twin_admin_codes":[479,479,479,472,479,489,479,479,479,479,489,489,470,479,469,479,472,479,489,472,472,472,479,472,472],"twin_sims":[0.7082110987918904,0.5043318668879488,0.4909005554772978,0.4385247140364293,0.40169472076460294,0.39717749565761995,0.3944588047586591,0.3931873058226266,0.38925817916029837,0.38806527673130764,0.3625007757125586,0.35796455534082133,0.352491848505554,0.350534922806943,0.3381046710909917,0.33756961482237346,0.3361418981121904,0.33576185835631,0.334965002713195,0.33026653231036074,0.3297731939780496,0.3269166395340608,0.32127087841591634,0.3198003741523006,0.31771425394086555],"twin_dists":[0.10788389464620231,0.1519610047442471,0.15492820146832975,0.16675996528356454,0.17540874217709734,0.17649288239730007,0.17714809304133428,0.1774552427533133,0.17840731734629572,0.17869726243358436,0.1850179260177828,0.18616240947574933,0.18755313001335508,0.1880531397316012,0.19126413869642567,0.19140375875292023,0.19177689962999026,0.19187636932542998,0.19208513262837604,0.19332159039238234,0.19345197483254167,0.19420905260104138,0.1957162117913016,0.1961111904458716,0.19667327817381616],"n_dims_used":45,"mean_confidence":0.9266925387912326},"coverage":{"mean_confidence":0.9266925387912326,"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}}