{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002359","474:4740002658","474:4740001417","474:4740002835","474:4740002753","474:4740001423","474:4740002938","474:4740002927","474:4740002750","474:4740001624","474:4740002563","474:4740002253","474:4740002932","474:4740001422","474:4740002655","474:4740001421","474:4740002654","474:4740001626","474:4740002251","474:4740002356","474:4740002348","474:4740002937","474:4740001737","474:4740002254","474:4740002140"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.843056640163873,0.6940833235448566,0.5655446106443011,0.5559716928447574,0.5024406699987849,0.49179142978787016,0.49064683896637,0.4772985764236272,0.431041108424441,0.38637432628298196,0.3688245225173268,0.3635802418972184,0.3367567917475605,0.3344289691431244,0.3044535374091473,0.29416388025717566,0.2800202498112852,0.24927919334217893,0.20264421287106993,0.20187752784126267,0.19406217660077651,0.18999362470952974,0.17733763123429347,0.1758547021064338,0.14793314764256735],"twin_dists":[0.07588963917513507,0.11098962486059855,0.13866388271027189,0.1407252126828164,0.15237744887866514,0.15473067591399234,0.15498447521201478,0.1579578169671952,0.16849199567971282,0.17910898415799806,0.18343448833027373,0.18474665296385037,0.19161608929641533,0.19222571644309042,0.2002963392698535,0.20317104624645432,0.2072215195598598,0.2164802989211172,0.23205801587867053,0.23233337480510696,0.23518234120858666,0.23669708234620948,0.2415595527706011,0.24214520392710395,0.25390344764923634],"n_dims_used":45,"mean_confidence":0.9209793938530816},"coverage":{"mean_confidence":0.9209793938530816,"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}}