{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005811","490:4900006667","490:4900004056","490:4900006791","490:4900007531","490:4900007530","490:4900006788","490:4900006435","490:4900005688","490:4900002519","490:4900006912","490:4900006432","490:4900004057","490:4900005818","491:4910002463","490:4900006920","490:4900007412","490:4900005036","490:4900006193","490:4900006666","490:4900006800","490:4900007165","490:4900006792","490:4900006670","490:4900005682"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14685865864802564,0.11918444442644653,0.11718388780010257,0.10277933659031,0.09782898245472087,0.08846474394737851,0.08745101989705374,0.06895789600840285,0.06840046324981046,0.06256387318214368,0.05818833234145009,0.05439161353002833,0.05295927958040484,0.05047838873278009,0.048822666902158314,0.04700602867618903,0.04442357598504233,0.04030175710702124,0.04013064457081403,0.039423848452137374,0.033432213440682104,0.032995965112709975,0.03259588299888744,0.03142995020308009,0.029782607022168773],"twin_dists":[0.25438726784556487,0.26787431014769175,0.26893810298567505,0.2770421577754673,0.28003146529085654,0.28602780443031506,0.28670665497176107,0.3003589588633309,0.3008144162210333,0.30577470525833883,0.30974836072880535,0.31340117454165695,0.31483418613418973,0.31739422117415805,0.3191616621052548,0.32115938300148433,0.32411348403498225,0.329142038816308,0.3293600114636805,0.33026877094854407,0.33858332988933987,0.3392370332932907,0.33984305940755194,0.34164613942184674,0.3442938468943633],"n_dims_used":45,"mean_confidence":0.8983395046657986},"coverage":{"mean_confidence":0.8983395046657986,"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}}