{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006050","490:4900007387","490:4900005793","490:4900005787","490:4900006172","490:4900005914","490:4900006889","490:4900005652","490:4900004849","490:4900005401","490:4900005909","490:4900005255","490:4900004863","490:4900005790","490:4900006166","490:4900005250","490:4900009716","493:4930006014","490:4900006052","490:4900005112","496:4960003266","490:4900005528","490:4900007518","490:4900001179","490:4900007626"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,490,496,490,490,490,490],"twin_sims":[0.6317959025344894,0.49928156761260717,0.47055530059634815,0.4669504337402855,0.4348698410423484,0.4341541560254383,0.4284278132478509,0.41027900161990866,0.4066304234017469,0.39589085044605116,0.39386061891864677,0.3834950681447881,0.3742974309515989,0.3436324994001478,0.3324680754135686,0.3302759054758758,0.3297227246201483,0.32755802487133145,0.3222331199473037,0.31765156357056745,0.3147519410596354,0.300911277891084,0.2999651028120555,0.29988793197395813,0.2979852380167785],"twin_dists":[0.1244613545600982,0.15307404852798354,0.15946998336990809,0.16028134182640832,0.16760437277438822,0.16777005197752903,0.1690996765803482,0.17336350400390396,0.17423044216796474,0.17680270852491742,0.17729253659630737,0.17981201501700692,0.18207500161183138,0.1898285694881683,0.19274104115710125,0.19331911419265646,0.19346531942176098,0.19403874853927155,0.19545830052999713,0.19669020169138732,0.19747503892483095,0.20127946328464474,0.20154320602336484,0.20156473853472462,0.20209666524412184],"n_dims_used":45,"mean_confidence":0.9148600260416667},"coverage":{"mean_confidence":0.9148600260416667,"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}}