{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000551","474:4740000499","474:4740000407","474:4740000378","474:4740000452","474:4740000339","474:4740000337","474:4740000453","474:4740000309","474:4740000343","474:4740000310","474:4740000686","474:4740000373","474:4740000462","474:4740000338","474:4740000550","474:4740000001","474:4740002418","474:4740000004","474:4740000449","474:4740000412","478:4780001966","487:4870012961","487:4870005764","474:4740000687"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,487,487,474],"twin_sims":[0.8231781177203374,0.7721014575072753,0.7688025452562016,0.7453869221976119,0.7241988666913743,0.7101852656184285,0.6920613616857814,0.6633935873162912,0.6338090806466489,0.6191395602560299,0.6074176671945819,0.5997860002412172,0.5924173428387077,0.5918636910082412,0.5784143220670133,0.5709087921268111,0.5699455248345585,0.5559727672635153,0.5463961581606425,0.5355570441731999,0.5270131757866795,0.5137728870916763,0.5121986855137225,0.5062092193139479,0.4851213011077541],"twin_dists":[0.08101975595983715,0.09340843922514921,0.09417845749338609,0.0995641633817945,0.10433525707918483,0.10744779447486033,0.1114321064135866,0.1176618156218577,0.12402945601510762,0.12717419230178575,0.12968455506623447,0.1313187592211602,0.13289706959647501,0.1330156875721334,0.1358992196587151,0.1375107509029686,0.1377177321667125,0.14072498105185052,0.1427923774420019,0.1451399396411403,0.14699700619566766,0.14988820882253767,0.1502331429350149,0.15154802533472314,0.15621221204630265],"n_dims_used":44,"mean_confidence":0.9210955879905007},"coverage":{"mean_confidence":0.9210955879905007,"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}}