{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004459","472:4720005942","479:4790003235","479:4790003501","489:4890004196","489:4890004636","469:4690006245","469:4690005986","489:4890004711","489:4890004188","496:4960006696","479:4790005817","489:4890004762","468:4680003831","478:4780002056","489:4890004082","489:4890004455","489:4890004557","489:4890004503","479:4790003836","489:4890004183","472:4720006416","479:4790001742","467:4670003523","479:4790003151"],"twin_admin_codes":[489,472,479,479,489,489,469,469,489,489,496,479,489,468,478,489,489,489,489,479,489,472,479,467,479],"twin_sims":[0.3557787073880773,0.34765435932227096,0.33201679905520837,0.2853612613398604,0.27843184036538043,0.27180133895922587,0.26719573072505637,0.26594040083312914,0.2614726777621478,0.24876699107012912,0.2458078863999687,0.2428855093574871,0.24005937016431259,0.23281998798746284,0.22901775419807402,0.2263817229320156,0.2258569018378367,0.2213566241916628,0.22115881278381777,0.21765320575918323,0.21477278236650874,0.20695173763574237,0.20369912916080263,0.2026747608176646,0.20260042432371445],"twin_dists":[0.18671654895458797,0.18879181187192706,0.19285987145332872,0.20567783588539973,0.20768404554306122,0.20963237693114994,0.2110029843021034,0.2113791011173328,0.21272675743291633,0.21664050193367676,0.21757019720239176,0.21849545075756807,0.21939710713527114,0.2217387486230042,0.2229877814529296,0.22386177702106505,0.22403658933871076,0.2255467963012093,0.2256136460234521,0.22680505561069467,0.22779367796924774,0.23052408071443659,0.23168030410244614,0.2320470592623141,0.23207372347307956],"n_dims_used":45,"mean_confidence":0.9073704189724392},"coverage":{"mean_confidence":0.9073704189724392,"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}}