{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002202","493:4930003559","493:4930001137","493:4930003737","469:4690003543","466:4660005839","466:4660000170","493:4930000718","487:4870003703","493:4930001893","487:4870005140","469:4690003341","496:4960007381","487:4870006933","478:4780003389","493:4930000160","496:4960004389","496:4960000572","485:4850003185","466:4660002447","487:4870004702","466:4660013430","487:4870004999","487:4870003825","493:4930002393"],"twin_admin_codes":[493,493,493,493,469,466,466,493,487,493,487,469,496,487,478,493,496,496,485,466,487,466,487,487,493],"twin_sims":[0.020559761181324587,0.020020574436290507,0.013702537376060222,0.012722403133330194,0.010521192507869561,0.008804226428476947,0.008010254075842506,0.007277807333586746,0.006705781514427723,0.00629534811109963,0.006146969669927611,0.006024381378572078,0.005840518849634103,0.005658254897293448,0.005558658495942735,0.0054293819343496225,0.005392502896524981,0.00528321496842967,0.005072605532534371,0.0050328272607019315,0.004944464565929774,0.00478243838745282,0.004617302977371779,0.0042310046920838755,0.003940333859388263],"twin_dists":[0.3619944434292734,0.36323062995256344,0.38043136021306756,0.3837078290003917,0.3919698833360082,0.3995629664943006,0.40353291890843457,0.4075214589793475,0.4108956710935542,0.4134802413149699,0.4144520995966013,0.415271128681343,0.4165281800757889,0.41781007125479547,0.41852639334524017,0.4194736839026431,0.41974765800904196,0.42056962554242316,0.4221979953412885,0.42251240297316783,0.4232189529442119,0.4245447700995571,0.4259386034340395,0.42938461031979597,0.4321714735886774],"n_dims_used":45,"mean_confidence":0.917352294921875},"coverage":{"mean_confidence":0.917352294921875,"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}}