{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000437","474:4740000398","487:4870012512","487:4870008236","474:4740000341","487:4870012433","487:4870012592","474:4740000339","474:4740000343","474:4740002522","487:4870005908","474:4740000307","487:4870012511","474:4740000854","474:4740000449","474:4740000019","474:4740000407","474:4740000337","474:4740000962","474:4740000499","487:4870005763","474:4740000454","474:4740000310","474:4740000378","487:4870012427"],"twin_admin_codes":[474,474,487,487,474,487,487,474,474,474,487,474,487,474,474,474,474,474,474,474,487,474,474,474,487],"twin_sims":[0.7810309718269531,0.7452906025709468,0.7094528410944749,0.6368012460482072,0.6013400634500577,0.5975736802899441,0.5888796354680688,0.5696975070628448,0.5696602335006726,0.5614892273491348,0.5599809798014223,0.5518012362121953,0.5227670327915104,0.5121763159302695,0.48298727871521974,0.45008495235563745,0.44520980226419643,0.4371113660797061,0.4187739360616818,0.4146939543046932,0.41218716436493086,0.4113902443140474,0.40847274047367577,0.40441636584489327,0.3769009718371809],"twin_dists":[0.09130841015475985,0.09958605399797928,0.10760965407462592,0.12338728215197683,0.13098596030041232,0.13179255584170005,0.13365510513193501,0.13777103100744273,0.13777904129204696,0.1395365460171408,0.13986131142256045,0.14162482366567747,0.14792234976242918,0.15023804640784458,0.1566875232971168,0.16410698174143756,0.1652225681803168,0.16708616768802434,0.17135795938841555,0.17231897427645063,0.1729114558016922,0.17310013651046352,0.173792262074673,0.17475820701282077,0.18143171171166203],"n_dims_used":44,"mean_confidence":0.9200611114501953},"coverage":{"mean_confidence":0.9200611114501953,"n_dims_used":44,"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}}