{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007136","469:4690000005","487:4870010292","490:4900003900","469:4690000338","487:4870004831","490:4900006898","487:4870003702","466:4660012303","466:4660014196","485:4850000096","478:4780001539","470:4700005410","480:4800004867","490:4900001013","480:4800003736","490:4900000151","480:4800003734","469:4690004412","478:4780005890","487:4870002248","481:4810003155","478:4780007726","490:4900002773","496:4960005617"],"twin_admin_codes":[490,469,487,490,469,487,490,487,466,466,485,478,470,480,490,480,490,480,469,478,487,481,478,490,496],"twin_sims":[0.023675879564335825,0.010785138634903997,0.0035900527373861238,0.0030729623575976067,0.002171014424668243,0.0018879806514157309,0.001821457500146748,0.001775115637054097,0.0016221817369173133,0.0016177988459713584,0.0014877227518221227,0.0014785379798793524,0.0013941215951772193,0.0013557834674894598,0.0012976141693391448,0.0012789913374311782,0.001275608379017467,0.001271901728597354,0.001261488586414017,0.0012066350861784896,0.0011123689485953456,0.0010092123005823817,0.0009774325793724622,0.0009591019711922094,0.0009486309991904514],"twin_dists":[0.3553579807613925,0.39090219199492365,0.4357899043392256,0.44176853132858707,0.4548411755241623,0.4599921667427182,0.4613056329190991,0.4622469905922422,0.4655228950891301,0.46562091390365784,0.46864750059359334,0.4688703382520159,0.47098050314140666,0.47197810303481136,0.47354268268465577,0.47405730426332476,0.4741515317785326,0.47425504102526295,0.4745473310944363,0.47612489088302085,0.47899793335343355,0.48241284010608304,0.483530277036976,0.48419024420182516,0.48457250875200564],"n_dims_used":45,"mean_confidence":0.9166763305664063},"coverage":{"mean_confidence":0.9166763305664063,"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}}