{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001860","473:4730001941","473:4730001691","473:4730001856","473:4730001514","473:4730001858","473:4730002425","473:4730001852","473:4730001505","473:4730002372","473:4730002021","473:4730001603","473:4730001600","473:4730001857","473:4730002020","473:4730001511","473:4730001138","473:4730002568","473:4730001771","473:4730001236","473:4730001237","473:4730001684","473:4730001762","473:4730001939","473:4730001515"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9177419250382373,0.83458911724439,0.7706635925020514,0.7551036758439156,0.7392508384003721,0.7343756640785177,0.7283659772359488,0.7082786727911662,0.7057201611575548,0.6898278470186018,0.6736074174373754,0.6716269150631864,0.6617011693496893,0.6590664326838684,0.6467561706516134,0.6277828167910712,0.6206601119103867,0.6171322055859368,0.6001599726775679,0.5910130370824939,0.5875638095423186,0.5838261035368398,0.5754891147890249,0.5750808518431927,0.5747709015480831],"twin_dists":[0.053812269511044904,0.07810106804983019,0.09374443176740609,0.097345276662939,0.10095483760181101,0.10205434035524188,0.10340352556415691,0.10786897641683177,0.10843337415327133,0.11192034592223699,0.11545072063772109,0.11588011061561561,0.11802743468911574,0.1185962363813,0.12124823898334376,0.12532194966434163,0.1268484417596724,0.12760417964182677,0.1312386723580187,0.13319794737074486,0.13393711335326194,0.13473839415605582,0.13652705650280816,0.13661470541425635,0.13668125183309207],"n_dims_used":45,"mean_confidence":0.9199812147352431},"coverage":{"mean_confidence":0.9199812147352431,"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}}