{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003493","496:4960003083","496:4960001998","496:4960003359","496:4960004033","496:4960003084","496:4960003623","496:4960004179","496:4960002367","496:4960003495","496:4960002121","496:4960003897","496:4960003754","496:4960003203","496:4960001162","496:4960003349","496:4960004043","496:4960004048","496:4960003631","496:4960003086","496:4960003767","496:4960004049","496:4960004172","496:4960003065","496:4960001383"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8516972657833755,0.8234755819976326,0.8134004455554827,0.81169831195571,0.7702497816308823,0.766614025374092,0.7628934658838563,0.7464906603042982,0.7458954351366869,0.7448022617076958,0.7430970642061556,0.7416713193491898,0.7394069810570267,0.7286489739627351,0.727041131608681,0.7218390946171687,0.7202749125046369,0.7167033439166496,0.7154581747263917,0.7091849354865091,0.7002469301778977,0.6965790315817747,0.6956260002008907,0.6951694720639225,0.6928116930406],"twin_dists":[0.07358834165798425,0.0809445034406758,0.08347035172938316,0.0838925946878876,0.09384102177663561,0.09468764557685615,0.09555036166481717,0.09931317401978955,0.09944856041369297,0.0996970090396646,0.10008404802071313,0.10040719159062034,0.10091954527004283,0.10334013963194474,0.10370007761618524,0.10486156916237606,0.1052099292896889,0.10600388277759736,0.10628021192870915,0.10766883984795214,0.10963780046787609,0.11044281166037047,0.11065170941548257,0.11075173880076443,0.11126796033626506],"n_dims_used":45,"mean_confidence":0.9307295057508681},"coverage":{"mean_confidence":0.9307295057508681,"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}}