{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002783","493:4930003956","470:4700004912","493:4930002275","466:4660004153","488:4880001728","470:4700002717","466:4660004157","470:4700003567","493:4930002907","470:4700004576","493:4930003077","466:4660003562","470:4700006648","493:4930003954","493:4930002782","493:4930002951","493:4930003060","466:4660005372","487:4870006973","493:4930004262","470:4700004913","470:4700002878","470:4700005385","470:4700002381"],"twin_admin_codes":[493,493,470,493,466,488,470,466,470,493,470,493,466,470,493,493,493,493,466,487,493,470,470,470,470],"twin_sims":[0.6211817739321465,0.5338594091105479,0.5022763812039742,0.49173332371695605,0.39816143605015725,0.39390963921511996,0.3873782996502555,0.37965130868733254,0.37676227547066904,0.36962379509603266,0.3696183256424567,0.3590181436765811,0.3571611099773375,0.35366345639924623,0.3512333114670761,0.3497423212124126,0.3486757152161653,0.3348192206928968,0.32591654960835265,0.32376096368972795,0.3081414667079516,0.30261292426974645,0.302180848027458,0.2962201351888473,0.29231709703968073],"twin_dists":[0.12673667649211218,0.1455084397475273,0.15241364562921886,0.1547435560190481,0.17625625856258229,0.17728069587686818,0.17886442878363532,0.1807544997395158,0.1814659262979924,0.18323532586067728,0.1832366880080749,0.18589593278448374,0.18636588987475594,0.18725446678151095,0.18787452922249373,0.18825607052294835,0.1885295358640297,0.19212335430971775,0.19447497086135504,0.19504967171502766,0.19927980385001826,0.20080635047493814,0.20092633456626707,0.20259191178537186,0.20369322783021152],"n_dims_used":45,"mean_confidence":0.924840799967448},"coverage":{"mean_confidence":0.924840799967448,"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}}