{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010071","490:4900004654","490:4900009971","490:4900011803","490:4900011736","490:4900011469","490:4900011670","490:4900011734","490:4900011720","490:4900011657","490:4900011414","490:4900009974","490:4900011673","490:4900011535","490:4900011403","490:4900008721","490:4900008064","490:4900009773","490:4900011854","490:4900011405","490:4900011471","490:4900011190","490:4900011731","490:4900008944","490:4900009573"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3639824433654814,0.31396444973703985,0.2908501351953016,0.2768954293973345,0.23114067788315315,0.22503226159026263,0.21506458221966832,0.1798162229179396,0.17657277991969555,0.1592063842268651,0.1423434634778471,0.1361083114764111,0.13597286590701688,0.13335980791617,0.13098183249970247,0.12993375099435814,0.12883758932994785,0.12143987756819248,0.1213582889134734,0.12021392747843948,0.10768014269749428,0.0999189304882003,0.09387584041231618,0.09090044993951316,0.08827534911094793],"twin_dists":[0.18464568279512297,0.1976888950062297,0.20410941076931774,0.20813296139585305,0.22228873188068085,0.2243118139518478,0.22769312084149085,0.24058840801632328,0.24186117737724033,0.24897680406936665,0.2564494920725561,0.25937884798987276,0.25944358539359663,0.26070209437810465,0.2618635972437914,0.26238057451200975,0.26292464729072146,0.266691241709009,0.26673374462382804,0.2673322006932505,0.27419147084067064,0.2787553165125512,0.28250505639083145,0.2844215884140961,0.2861541635925277],"n_dims_used":45,"mean_confidence":0.9162974039713542},"coverage":{"mean_confidence":0.9162974039713542,"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}}