{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012216","466:4660010364","487:4870012556","487:4870012484","487:4870013069","487:4870013341","487:4870012309","487:4870012867","466:4660009876","487:4870012218","487:4870012010","466:4660009360","487:4870012641","487:4870011895","487:4870012409","487:4870012481","487:4870012567","496:4960004959","474:4740000827","466:4660009698","487:4870012393","466:4660009187","487:4870004265","474:4740001456","496:4960004503"],"twin_admin_codes":[487,466,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,496,474,466,487,466,487,474,496],"twin_sims":[0.8211663717668969,0.331183881132629,0.32232515285476854,0.2856947596270043,0.24242951544417085,0.23136486693309402,0.2285833782194346,0.21402666054353467,0.20555103580746195,0.2033933470633124,0.19019802435553249,0.1862818113355416,0.18230241855915197,0.17126728625331594,0.16827609509503602,0.1673802458337573,0.16452900163910994,0.15947221926281396,0.15625032914105375,0.1516085281557224,0.14420714119666897,0.13823512871013804,0.13137602344702057,0.13131107402957515,0.12433134527799676],"twin_dists":[0.08152757430810512,0.19307942787910704,0.19543365535486168,0.20558202688711527,0.2186404703314594,0.22221515699337663,0.223131342191344,0.22805121907418752,0.23102046103603285,0.23178965067108195,0.2366204463683816,0.23809891118540055,0.23962376692180537,0.24397950768845278,0.24519458627828752,0.24556151616779784,0.24673885985854443,0.24886375244050032,0.25024329208602325,0.2522678479580771,0.2555924982053561,0.25836858598584905,0.26166996572372775,0.2617018395269956,0.26519881446898474],"n_dims_used":43,"mean_confidence":0.9123263691746911},"coverage":{"mean_confidence":0.9123263691746911,"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}}