{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006126","493:4930005533","493:4930004228","493:4930003008","493:4930005959","493:4930005638","493:4930007161","487:4870006429","487:4870005417","480:4800004698","466:4660000800","493:4930005187","466:4660000799","494:4940008035","493:4930006405","466:4660002634","466:4660000460","494:4940007822","493:4930006401","494:4940003212","493:4930006077","496:4960008577","494:4940003563","496:4960007280","480:4800005040"],"twin_admin_codes":[493,493,493,493,493,493,493,487,487,480,466,493,466,494,493,466,466,494,493,494,493,496,494,496,480],"twin_sims":[0.4985984431472519,0.4580584238623334,0.419430246073684,0.3966244794544762,0.3385185753169542,0.2556262463022025,0.2507916982376137,0.2415147601660243,0.23424361975243663,0.22312243564201273,0.21418918722983252,0.21163173636809288,0.21149102419424745,0.21010551047847295,0.2023762151487191,0.19347705556741546,0.19147957793468096,0.1905095697877311,0.18965339080477145,0.18666232875271938,0.18612516826328407,0.18087597843078065,0.17903987090025014,0.17622061414809906,0.17350611380313408],"twin_dists":[0.1532248424522373,0.16229203860024408,0.17120374383768416,0.1766259929547405,0.19115621428577437,0.21451230926140638,0.21600845387094647,0.21893192287749935,0.2212745392386109,0.22495180647015098,0.2279950676565426,0.2288820068358737,0.2289310168515498,0.22941477667153226,0.23215418715259492,0.2353988140997391,0.2361412570601378,0.23650374862157816,0.23682477484005468,0.23795430626119793,0.23815849925872254,0.2401760774914454,0.24089156563961134,0.2420003691022202,0.24307997141925944],"n_dims_used":43,"mean_confidence":0.9198450487713481},"coverage":{"mean_confidence":0.9198450487713481,"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}}