{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000267","489:4890005472","469:4690000901","496:4960004713","470:4700009020","470:4700006983","496:4960005463","479:4790000253","496:4960004327","470:4700009046","479:4790000392","466:4660014484","489:4890005386","470:4700008667","466:4660014317","496:4960005608","500:5000001780","466:4660014089","479:4790000264","496:4960005306","466:4660014279","489:4890002712","479:4790000147","478:4780005073","468:4680005327"],"twin_admin_codes":[479,489,469,496,470,470,496,479,496,470,479,466,489,470,466,496,500,466,479,496,466,489,479,478,468],"twin_sims":[0.1648211233610774,0.15947112742614897,0.13430862567411617,0.13058294077233465,0.10441505618245839,0.1027696216199001,0.10151053950533527,0.09405230042343421,0.09281753311374634,0.08512828972979529,0.07841518493771575,0.07639955963013377,0.07381541111773404,0.07364464256608713,0.07093317852978133,0.06824853731366848,0.06422029095905205,0.061187086157380895,0.05886835844148533,0.05882352025870303,0.05757083543380918,0.05367808945043481,0.052785405323360984,0.05205209024278562,0.05203684864363306],"twin_dists":[0.2466175620286194,0.24886421648514503,0.260242998706918,0.2620599856511904,0.2760791558174062,0.27704791288400354,0.27779740853614837,0.28239290819631296,0.2831811699085046,0.2882860167814823,0.2930526613230158,0.29454768360138855,0.29651160335029697,0.29664332987627373,0.2987687419654748,0.3009390726573253,0.3043298211338116,0.30699972519877805,0.3091150058313882,0.3091565806079478,0.3103287848725882,0.31411107337688715,0.31501032348776414,0.31575852487401945,0.315774168513652],"n_dims_used":43,"mean_confidence":0.9201713384583939},"coverage":{"mean_confidence":0.9201713384583939,"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}}