{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003937","500:5000003936","500:5000004291","473:4730004053","473:4730004035","500:5000002907","500:5000005980","473:4730002974","473:4730002317","473:4730003782","500:5000004115","473:4730003784","473:4730002904","478:4780006036","468:4680005728","478:4780006034","478:4780005886","477:4770000571","473:4730003875","494:4940001150","478:4780003286","473:4730003696","473:4730002312","489:4890001870","500:5000005826"],"twin_admin_codes":[500,500,500,473,473,500,500,473,473,473,500,473,473,478,468,478,478,477,473,494,478,473,473,489,500],"twin_sims":[0.2939949461299146,0.2560270379696905,0.1730669085819132,0.13389386554892374,0.1215421619849152,0.10615782912133379,0.0827247117900608,0.07732254930773104,0.06497446956326856,0.054175596932060935,0.05340062638874728,0.05127941253896421,0.04118697888679963,0.0386932072278306,0.037732852112830464,0.037623191739439864,0.03628793292714041,0.034948402580177874,0.03433551694463297,0.029979706430540605,0.027996143206056836,0.026382301234770807,0.02580037339218921,0.02463781609901077,0.02403190564548147],"twin_dists":[0.20321873189499898,0.21438908584906316,0.2432557817773676,0.2604433840715641,0.2666379882744722,0.2750659679271371,0.28995693855143867,0.2938591967186788,0.3036820376466849,0.31361527508284015,0.3143892401016406,0.3165564239536422,0.3280267114113621,0.33122278407591754,0.3325002051295458,0.3326478170111692,0.33447509541979564,0.33636652365076214,0.3372525601731692,0.34397054229862706,0.3473111164689459,0.35018275036808616,0.3512554523275627,0.3534625630046768,0.3546488182048181],"n_dims_used":45,"mean_confidence":0.9169542100694444},"coverage":{"mean_confidence":0.9169542100694444,"n_dims_used":45,"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}}