{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002783","470:4700009054","485:4850002784","473:4730001385","468:4680004079","478:4780006402","473:4730001380","472:4720007509","500:5000002342","473:4730005096","489:4890002227","473:4730001288","478:4780005808","468:4680005916","472:4720001928","469:4690000158","473:4730001478","468:4680001302","469:4690000037","472:4720007510","500:5000002348","469:4690000157","500:5000002220","500:5000009834","469:4690000021"],"twin_admin_codes":[485,470,485,473,468,478,473,472,500,473,489,473,478,468,472,469,473,468,469,472,500,469,500,500,469],"twin_sims":[0.6251231854813944,0.5174175526979584,0.5061506673593353,0.45194918634667436,0.430831674532095,0.42346310352963606,0.41796748899399033,0.4066411555319814,0.39536531863695507,0.38186493349897876,0.37141456200105744,0.36766480336626584,0.35627514581277814,0.35515912220393064,0.3550850437227989,0.3499486988368341,0.34956273812320215,0.3494666328525801,0.3475832279643869,0.34271635574909876,0.3418644485162588,0.34131680861941494,0.3405924747421047,0.33782793425884844,0.33532636580504244],"twin_dists":[0.1258920711501977,0.14909060378224115,0.1515608993917677,0.16368158716779338,0.16854064082806822,0.17025835878414697,0.17154759412643092,0.17422788707225711,0.17692939060186438,0.18021116452023578,0.1827898789943683,0.18372385001139938,0.1865905421314606,0.1868739404935369,0.1868927679418221,0.18820320822974013,0.18830208287196254,0.1883267118248567,0.18881009293151718,0.1900656325769855,0.19028637702062748,0.19042843549267913,0.19061651601829066,0.19133633679687884,0.19199042799677965],"n_dims_used":44,"mean_confidence":0.9143718372691761},"coverage":{"mean_confidence":0.9143718372691761,"n_dims_used":44,"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}}