{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005550","496:4960004601","472:4720004385","496:4960004600","468:4680002785","470:4700001187","484:4840003291","468:4680002171","469:4690002804","487:4870002604","498:4980000987","468:4680002483","488:4880003035","487:4870006627","478:4780005610","485:4850000590","470:4700001326","468:4680002170","478:4780005472","469:4690000174","469:4690002793","487:4870002514","466:4660005466","470:4700001327","466:4660005807"],"twin_admin_codes":[470,496,472,496,468,470,484,468,469,487,498,468,488,487,478,485,470,468,478,469,469,487,466,470,466],"twin_sims":[0.060297020665846274,0.01921554940881488,0.01840411705746674,0.016726721401588863,0.014999600310172223,0.013676463317126734,0.012106282130948214,0.011989322760872069,0.011352697381256398,0.010801357812059799,0.00985434591149214,0.008792404152582346,0.007845913180053314,0.007775751118237205,0.007691593371873361,0.006968495141999881,0.006872312960815925,0.006734099057563946,0.006537744307103953,0.00608775828838131,0.005803046056915999,0.005607712935985722,0.0052068058973576215,0.005188665856836211,0.005042400029210641],"twin_dists":[0.30780377254603286,0.36513146567308996,0.3671191740382274,0.3714840693427432,0.37640000315573974,0.3805157994625619,0.385883778528145,0.3863078930747815,0.3886828972101835,0.3908373446282413,0.3947775421367044,0.39961968610927723,0.4043984769229336,0.4047729711228587,0.4052261876517832,0.409315100502727,0.4098874437409884,0.41072265027099847,0.4119361223994472,0.4148458412534371,0.41678875286908307,0.41817214509011463,0.4211534935462703,0.42129324608972896,0.4224365347252823],"n_dims_used":43,"mean_confidence":0.8928898656091024},"coverage":{"mean_confidence":0.8928898656091024,"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}}