{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001351","498:4980002710","498:4980001277","484:4840006219","484:4840004702","498:4980001445","484:4840000965","498:4980002170","498:4980002001","498:4980001637","484:4840004821","498:4980001810","498:4980000738","500:5000010026","484:4840004264","498:4980002491","498:4980000463","498:4980000909","498:4980002924","500:5000008126","498:4980002335","498:4980002158","498:4980002570","498:4980003354","498:4980002698"],"twin_admin_codes":[498,498,498,484,484,498,484,498,498,498,484,498,498,500,484,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.5264021370496943,0.4357602418784588,0.4148044474434954,0.3974647059807609,0.39365207901563354,0.38440796732800997,0.3694813299934874,0.3586704981812231,0.356232697197147,0.3448138781838803,0.33272917812222885,0.3280420720977453,0.32491503408762307,0.32109396505393983,0.318222442395096,0.30920537167003204,0.30731987628056917,0.3018128401443748,0.2887333825078427,0.28739549401881376,0.28508443578645043,0.28491552443147755,0.27977603922445815,0.27598496349415585,0.27350990086769705],"twin_dists":[0.1471300644590345,0.16739839928608286,0.1722928948994793,0.17642378463975164,0.17734291647828626,0.1795888401851856,0.18327080954614816,0.1859838159561248,0.18660131296736476,0.18952336926283903,0.19267232769028259,0.1939103435941869,0.19474172160105555,0.19576367718743523,0.19653616008548053,0.19898785506082065,0.19950565547384283,0.20102860617503923,0.20471215063273637,0.20509447305096462,0.20575741481398574,0.20580599452874654,0.2072925268487639,0.20839970346082376,0.20912756426288526],"n_dims_used":45,"mean_confidence":0.9353346082899305},"coverage":{"mean_confidence":0.9353346082899305,"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}}