{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000245","498:4980000332","500:5000005768","473:4730007607","500:5000009139","498:4980000432","498:4980000444","498:4980000154","498:4980000105","473:4730007494","498:4980000868","498:4980000433","500:5000008800","498:4980001527","498:4980000026","498:4980000166","500:5000006370","500:5000005769","500:5000007090","500:5000003016","498:4980000207","473:4730007517","500:5000006071","473:4730006476","498:4980000249"],"twin_admin_codes":[498,498,500,473,500,498,498,498,498,473,498,498,500,498,498,498,500,500,500,500,498,473,500,473,498],"twin_sims":[0.7583181816645255,0.7200847794791199,0.697431179517703,0.6958122491268758,0.6898367978595432,0.6309338911275673,0.6231384050652385,0.6044241028432736,0.6014523652532957,0.5908469286966571,0.5854123448385462,0.581307246429057,0.5603081367202708,0.5403950256683455,0.5346981792689238,0.5295592756124082,0.5287432220556512,0.5200148208390425,0.5143001152061608,0.5133271691853241,0.5039526025479617,0.4934936374056498,0.4723060346350499,0.466841644717273,0.4656999119683826],"twin_dists":[0.09660640501571482,0.10525224681175403,0.11025593420415618,0.11061089350313714,0.11191839040007284,0.12464624878776773,0.126317428036896,0.13032555945797908,0.1309619117527172,0.13323353898412535,0.1343982984061714,0.1352785824737184,0.13979085582558637,0.14409103238230342,0.1453263412056868,0.14644293516828694,0.14662045833500267,0.1485230425247046,0.14977274334049087,0.1499858462093321,0.15204448527664316,0.1543535538884907,0.15907669831218726,0.16030586046743178,0.16056330056174667],"n_dims_used":45,"mean_confidence":0.9259608798556858},"coverage":{"mean_confidence":0.9259608798556858,"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}}