{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000444","487:4870005624","474:4740000437","487:4870006220","474:4740000337","474:4740000310","474:4740002418","487:4870005484","474:4740002287","474:4740002286","474:4740002522","474:4740000499","487:4870005924","474:4740000854","474:4740000378","474:4740001977","487:4870005763","474:4740000454","474:4740000407","487:4870005630","474:4740000339","487:4870005780","474:4740000453","487:4870005612","474:4740000438"],"twin_admin_codes":[474,487,474,487,474,474,474,487,474,474,474,474,487,474,474,474,487,474,474,487,474,487,474,487,474],"twin_sims":[0.7747625060453808,0.7647260849431389,0.7634238487523389,0.7449268772989163,0.7256951749958448,0.7099503434179696,0.6989048083467517,0.6681294206051192,0.668066875907147,0.6663110093260148,0.6614489037010759,0.6553146480609583,0.6437799473561875,0.6424000601442,0.6370230250157655,0.6225572111599968,0.6210719951424846,0.6191395602560299,0.6177413166988995,0.6143829399846326,0.6009879861884785,0.5873063414590262,0.5723740016040367,0.5699788831691278,0.5696602335006726],"twin_dists":[0.09278507159718294,0.09512587082723661,0.09542759820819129,0.0996687001854283,0.10400104071023056,0.10749971863798537,0.10993255550467745,0.11663761268527902,0.11665115004907445,0.1170310724814766,0.11808191549383872,0.11940541703109106,0.12188820033845851,0.12218477223539372,0.1233396717411633,0.1264419682260538,0.1267601968103118,0.12717419230178575,0.12747371015696643,0.12819300916746987,0.13106135537571356,0.13399229832568413,0.13719598718905987,0.1377105636808018,0.13777904129204696],"n_dims_used":43,"mean_confidence":0.9190654311069223},"coverage":{"mean_confidence":0.9190654311069223,"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}}