{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000307","480:4800000583","480:4800000435","480:4800000760","480:4800000721","480:4800000536","480:4800001140","480:4800000532","480:4800000648","480:4800000688","480:4800000646","480:4800000653","480:4800000438","480:4800000365","480:4800000602","480:4800000892","480:4800000477","480:4800000439","480:4800000607","480:4800000996","480:4800000662","480:4800000499","480:4800000676","480:4800000726","480:4800000440"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7589924431708224,0.6872997431066934,0.6660957124255823,0.6277907892530328,0.5514834006748472,0.5231410454546055,0.516127677226145,0.5152175521042742,0.5103545170157721,0.49222032363726315,0.48857736257804096,0.4843588302902577,0.4691012146194265,0.46829883655993554,0.46750165121757464,0.4526820582034067,0.44717913148778027,0.4465835189180107,0.43760307617702904,0.4366388923779339,0.41775559594674266,0.4097155026742315,0.40366050120698743,0.40297461798338163,0.39691050092866403],"twin_dists":[0.09645110379055148,0.11247232199309759,0.11707764085521657,0.12532024042143972,0.1416934274427239,0.14784077487831443,0.14937272466139645,0.1495718901564212,0.1506375725235787,0.15463561888253582,0.15544380582129205,0.15638196260250195,0.15979700386599432,0.15997760392442598,0.16015713970588488,0.16351453346985326,0.16477137079435406,0.16490775307640268,0.16697263324312148,0.16719530813754488,0.1715974463202096,0.17349717428121497,0.17493867800255652,0.17510257145992594,0.17655713718844582],"n_dims_used":43,"mean_confidence":0.9133724833643714},"coverage":{"mean_confidence":0.9133724833643714,"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}}