{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011057","490:4900011556","490:4900011136","490:4900010976","490:4900010559","490:4900011487","490:4900008292","490:4900009697","490:4900011815","490:4900008738","490:4900011816","490:4900010474","490:4900011056","490:4900009285","490:4900010556","490:4900011749","466:4660003547","466:4660003895","490:4900011355","466:4660003840","466:4660004020","466:4660003725","490:4900009304","490:4900012216","490:4900011877"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,466,466,466,490,490,490],"twin_sims":[0.29555795044088484,0.24437238918186605,0.23473735014784258,0.20605060601007663,0.20479757291715964,0.19429277233168665,0.15889924239947623,0.1566773402525798,0.1504543008136202,0.1334387078070639,0.1279299643457079,0.12758293611992827,0.12753388823327347,0.12497120045777492,0.12256385520073662,0.12138429051680577,0.12054442605383309,0.11789702474814923,0.1135440790252534,0.11349997701314664,0.1111229431228909,0.11105628155781384,0.11010454148445316,0.10584215666606177,0.103134516668027],"twin_dists":[0.2027781532957644,0.21802379774425487,0.2211139787646606,0.23084315906251238,0.23128843020388315,0.23509715405440879,0.24910759345320047,0.2500592697934123,0.25277832097273467,0.260663824414305,0.26337779564317454,0.26355169877771495,0.26357630657826325,0.26487212915201425,0.2661079196214817,0.26672019694404564,0.26715891780005396,0.26855730922459636,0.2709098472475194,0.27093403423517,0.2722485305695685,0.2722857058766969,0.2728183548638787,0.27524852468353345,0.2768320413463062],"n_dims_used":45,"mean_confidence":0.9164926317003038},"coverage":{"mean_confidence":0.9164926317003038,"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}}