{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001204","466:4660012601","472:4720005827","470:4700002557","468:4680001308","466:4660013991","467:4670002265","488:4880000782","466:4660009224","480:4800004700","494:4940001492","488:4880002232","470:4700006506","470:4700001474","498:4980004683","466:4660005687","472:4720005610","490:4900005795","470:4700001024","478:4780001796","472:4720005828","473:4730004093","493:4930005977","496:4960005063","484:4840004601"],"twin_admin_codes":[499,466,472,470,468,466,467,488,466,480,494,488,470,470,498,466,472,490,470,478,472,473,493,496,484],"twin_sims":[0.05712742653237394,0.03644405301621352,0.02256125036829263,0.019593833909470414,0.018969355754400258,0.018115022205250995,0.017870405051421612,0.01524504272198969,0.007763193818180919,0.007655407112126846,0.006997211172310957,0.006039720603802451,0.005632112420170345,0.005261372689674497,0.00520167729049277,0.00467086345930146,0.003968653964611533,0.0036580349297358626,0.0036457351040342905,0.003302924048054284,0.00318774752233315,0.0031461854752366644,0.003050682134040396,0.0027498095273165474,0.0024885000517712156],"twin_dists":[0.3107487484223134,0.3342585302882163,0.35763960080039925,0.3642297687933928,0.36572666955434197,0.36784589867000367,0.36846878837796837,0.3756719569086478,0.40484031605119924,0.40542243149054263,0.40914559962052965,0.4151678267053982,0.41799698493636717,0.42073574594955815,0.4211929600751321,0.4254816383541934,0.4318918731087366,0.4350632176009021,0.4351937782911803,0.4390044740772576,0.44036609334327725,0.44086848896995395,0.44204628377775584,0.44599071521994804,0.44975124808600014],"n_dims_used":43,"mean_confidence":0.8975429978481558},"coverage":{"mean_confidence":0.8975429978481558,"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}}