{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001157","493:4930001040","493:4930001046","493:4930001868","493:4930001697","493:4930001158","493:4930001410","493:4930001408","493:4930002524","493:4930001281","493:4930000610","493:4930000931","493:4930002023","488:4880002648","493:4930001529","493:4930002856","493:4930001159","493:4930002188","496:4960012657","493:4930002015","466:4660000630","496:4960005223","493:4930001850","493:4930001862","480:4800004214"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,496,493,466,496,493,493,480],"twin_sims":[0.7455113268881921,0.6845547635552159,0.6052618425742966,0.5768470108533178,0.5498414979533258,0.5134000160099909,0.49251227101926026,0.4775817788460568,0.4098945965171913,0.3873009652370979,0.38227950993568216,0.38195742108238484,0.2923276528662088,0.2851014992906815,0.2739499552378069,0.26695279940420075,0.24886027275411202,0.24304031907566506,0.2419693541295269,0.2279409852950712,0.22612328022112552,0.22582375753314093,0.22536328379701162,0.2237969889941317,0.2226983067529127],"twin_dists":[0.0995358869200105,0.11307088458558888,0.13014617548920437,0.13623557542643258,0.1420479283334158,0.1499698871943828,0.15457092767052696,0.15789446331079426,0.17345468182557114,0.17888325580935674,0.18010957530144475,0.18018849645888874,0.20369023760102706,0.20575250823159566,0.2089978596980414,0.21107568453183356,0.21661131022527916,0.2184462567240069,0.21878699432632373,0.22334398333370648,0.22394782788380946,0.22404763840158812,0.22420125454422762,0.22472534502940586,0.22509442904262816],"n_dims_used":45,"mean_confidence":0.9263921101888021},"coverage":{"mean_confidence":0.9263921101888021,"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}}