{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000219","468:4680006291","493:4930000343","466:4660014314","478:4780005608","500:5000005653","478:4780005609","481:4810003060","493:4930000342","493:4930000341","480:4800004441","480:4800004528","481:4810003219","468:4680002059","478:4780005747","467:4670001999","496:4960004907","469:4690003104","472:4720004386","500:5000009769","466:4660005239","466:4660012785","478:4780000454","490:4900010018","478:4780006212"],"twin_admin_codes":[493,468,493,466,478,500,478,481,493,493,480,480,481,468,478,467,496,469,472,500,466,466,478,490,478],"twin_sims":[0.07265117308537938,0.04250088093735972,0.015446093133951979,0.013301837396735298,0.012036352028747876,0.009212238542053004,0.007336385752425491,0.00490962568225361,0.00441021186260501,0.00400727553631281,0.003923691578147073,0.003675947887905707,0.0036643031733897616,0.003308320738812835,0.003193771326913187,0.00188833761571719,0.0016590902950387508,0.0016379045819979764,0.0016308765527751723,0.001564299031435686,0.0015115385321983856,0.0014889389759559536,0.0013247595363318641,0.0012494188313943789,0.0012457948857291753],"twin_dists":[0.2974146029778501,0.3264079695675022,0.37508323858232084,0.38174497881986524,0.3861369177639141,0.3976460056446791,0.40718951159644184,0.42350067286792614,0.42775193269829187,0.43151347846642973,0.43233663447638615,0.4348737878598883,0.4349968349407413,0.4389417427951881,0.44029377534037145,0.45998523429309085,0.4647070258886131,0.46517326792838726,0.4653291652146868,0.4668375420512874,0.46807555315681515,0.4686180882812927,0.47280465310513153,0.4748889272474529,0.47499208757435885],"n_dims_used":45,"mean_confidence":0.9032081604003906},"coverage":{"mean_confidence":0.9032081604003906,"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}}