{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007055","497:4970001006","497:4970001832","476:4760004491","497:4970001918","491:4910001446","497:4970001280","491:4910001333","497:4970001835","490:4900009631","491:4910001251","487:4870004633","471:4710002348","490:4900001643","490:4900006804","471:4710001865","491:4910001066","497:4970001002","471:4710003583","487:4870004774","497:4970001357","476:4760004472","490:4900006204","491:4910001268","497:4970002226"],"twin_admin_codes":[490,497,497,476,497,491,497,491,497,490,491,487,471,490,490,471,491,497,471,487,497,476,490,491,497],"twin_sims":[0.01473900197419322,0.005779537131818962,0.004025059883845716,0.001746386167989622,0.00126176109583052,0.0012123708472446637,0.001033034102034157,0.0007931088238268269,0.00045335744292070385,0.000404977118458181,0.00035006515611974543,0.00032676949092335587,0.00024909100472051473,0.000247787741789271,0.00022971218672378704,0.00021878918003446894,0.000200689428420379,0.00018915102383539119,0.0001481770674959593,0.0001461274097890728,0.00013566751320009683,0.00011530979113064863,0.00011458868927381208,0.00011180755462646976,0.00011157912599197541],"twin_dists":[0.3771845843211124,0.4169530023750123,0.43134035048581953,0.46284201322490726,0.47453965353912075,0.4759568602844079,0.4815964219846756,0.49076577371985325,0.5096255581356582,0.5133470443756424,0.5181126551428651,0.5203497326333826,0.5290753228153996,0.5292425374084715,0.53165112105974,0.5331945453554383,0.5359192302915202,0.5377796499093408,0.5453832443824228,0.5458138661395332,0.5481042941977035,0.5530850541513026,0.5532763354932364,0.5540248781481486,0.5540871393412758],"n_dims_used":45,"mean_confidence":0.8948438856336806},"coverage":{"mean_confidence":0.8948438856336806,"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}}