{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004623","493:4930006735","496:4960004118","496:4960000383","488:4880003933","488:4880003534","499:4990000276","466:4660002882","472:4720005507","496:4960005073","499:4990001030","496:4960005677","499:4990001088","493:4930007167","472:4720003026","481:4810000184","470:4700005178","489:4890000473","472:4720003917","499:4990000737","488:4880004526","496:4960000443","493:4930006230","496:4960000384","472:4720002238"],"twin_admin_codes":[488,493,496,496,488,488,499,466,472,496,499,496,499,493,472,481,470,489,472,499,488,496,493,496,472],"twin_sims":[0.4149342600893298,0.40257562828047194,0.3943872427942003,0.3919814966535998,0.3680121040547331,0.3638700778645719,0.3388870652322308,0.3178805994733295,0.3106022213617932,0.30919034815384655,0.30763908341162327,0.30447764422258367,0.30052921780542485,0.29321719392739204,0.2897475877083874,0.28672336697926615,0.2818156404072871,0.28150258588957267,0.2805521851622697,0.27992669454558855,0.27692741503311963,0.27671016277915417,0.2730927180916134,0.2689499073755418,0.268510560766393],"twin_dists":[0.1722622594266728,0.1751979687339463,0.1771653677221979,0.17774695048016656,0.183637147197835,0.18467388577314245,0.19106019130119295,0.19662838165336294,0.1986054160580568,0.19899197368094393,0.19941786557866834,0.20028967145552026,0.20138590269688306,0.20343848027521977,0.20442303068351445,0.20528694602007977,0.20670063683352205,0.20679131585788993,0.20706698271242566,0.207248717480086,0.20812360021332388,0.20818719606139718,0.20925064593047937,0.21047923854189926,0.21061021527942672],"n_dims_used":45,"mean_confidence":0.914837137858073},"coverage":{"mean_confidence":0.914837137858073,"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}}