{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005742","499:4990000227","468:4680001836","490:4900000961","496:4960005003","478:4780004436","469:4690001979","466:4660005918","490:4900010119","466:4660001432","494:4940004708","487:4870011105","469:4690000416","466:4660011731","478:4780006238","478:4780005990","490:4900000768","472:4720006609","472:4720004011","481:4810002948","485:4850001376","466:4660014301","493:4930003729","470:4700000527","469:4690003091"],"twin_admin_codes":[478,499,468,490,496,478,469,466,490,466,494,487,469,466,478,478,490,472,472,481,485,466,493,470,469],"twin_sims":[0.0701206906918749,0.05508683945638477,0.04117542800389743,0.03968579599684839,0.03790077144758476,0.03289605324477353,0.03203055568209216,0.03039925700567668,0.02772861052939143,0.026785484388221786,0.025374285980222587,0.025074945879193167,0.02297221466628682,0.02196425657618143,0.021410279407147625,0.021008754584745968,0.019874460232827084,0.01952739067098632,0.019429057714840225,0.018758703249704405,0.017938974046814066,0.01664836629399898,0.01644740991572318,0.01551759021505768,0.015161314375102597],"twin_dists":[0.29941843356869197,0.3127168618186471,0.32804113406204277,0.3299303796328296,0.33227487489771007,0.3393877851069622,0.34071031341981917,0.3432883717592982,0.3477771313139172,0.34945144495996205,0.3520542096990871,0.3526223208526123,0.3567872171283046,0.3589021640490202,0.3601007182903589,0.3609864139853476,0.36357062105155535,0.36438703929320687,0.36462065187829606,0.36624133174650364,0.36829343591921015,0.3716972062296603,0.37224788883704507,0.3748755049681434,0.37591914939962534],"n_dims_used":43,"mean_confidence":0.8964273319687954},"coverage":{"mean_confidence":0.8964273319687954,"n_dims_used":43,"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}}