{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003621","481:4810003310","481:4810003608","481:4810003609","481:4810003415","481:4810003315","481:4810004726","481:4810004134","481:4810005181","481:4810003519","481:4810003511","481:4810003709","481:4810003515","481:4810001800","481:4810003612","481:4810003617","481:4810003510","481:4810005185","481:4810003708","481:4810003618","481:4810003299","481:4810002781","481:4810004622","481:4810002997","481:4810003313"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.7072264745005498,0.6431379349636657,0.6380568368496291,0.6373954912468606,0.5928381752185021,0.5716236628190737,0.5544767354969748,0.5251816911782435,0.5240585410342249,0.5209111294013518,0.5176131438116538,0.5160593443006435,0.4850424236740496,0.4824144197762249,0.4680131538940088,0.46779988446607546,0.4654363219437852,0.4521350577982316,0.44975827801013324,0.44936928621808875,0.445389090274284,0.43846665538556234,0.43516393212627447,0.43122561922819014,0.4046133609786696],"twin_dists":[0.10810119668708865,0.12202619518331864,0.12311771412413701,0.1232597084709581,0.13280691107041856,0.13735716808465478,0.14104757132019735,0.14739592805484203,0.14764071867260892,0.14832733483276336,0.14904783906553873,0.14938767518050883,0.15622976887380813,0.1568152277421491,0.16004193110428847,0.1600899617318235,0.16062276628996905,0.16363920941920254,0.16418159226903883,0.16427046220221853,0.1651814596971199,0.1667733571181066,0.16753632306425045,0.16844914735783223,0.17471119708856583],"n_dims_used":45,"mean_confidence":0.9185107760959201},"coverage":{"mean_confidence":0.9185107760959201,"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}}