{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005419","487:4870006304","470:4700000053","493:4930003764","466:4660014279","488:4880002405","470:4700006099","496:4960003152","469:4690000302","488:4880002622","468:4680003282","496:4960005463","466:4660012532","488:4880000740","488:4880002582","496:4960004327","488:4880001446","470:4700005991","470:4700001126","489:4890005472","496:4960005310","496:4960004256","499:4990004039","496:4960005608","472:4720002043"],"twin_admin_codes":[470,487,470,493,466,488,470,496,469,488,468,496,466,488,488,496,488,470,470,489,496,496,499,496,472],"twin_sims":[0.284384862800859,0.258523029769436,0.22906242097672255,0.21351055810716352,0.16562775708467983,0.15903762606474758,0.14500275642093427,0.14396967782874012,0.1388573275905361,0.13828050415838283,0.13700773625614315,0.1369942413151748,0.1353047691592764,0.13222300305629972,0.1277074293940673,0.12245021742568254,0.12210518944410825,0.12108726618336514,0.11953898598894314,0.11398415466497917,0.1133662714506299,0.1107908668970822,0.11029793742665252,0.10821269722160609,0.10761682989897092],"twin_dists":[0.20595872823161704,0.21362442452122746,0.22297302934353386,0.22822971879888548,0.2462834278160935,0.2490486431455153,0.2552291446426611,0.25570123459081934,0.2580752334465073,0.25834715919003265,0.25895017970642936,0.25895659583980146,0.25976361725683805,0.26125539500310446,0.26348927144136886,0.26616670964600375,0.26634546352713867,0.2668750882874461,0.26768721145892216,0.27066889074387396,0.27100740701241,0.2724338914580163,0.2727098319408563,0.2738878084406026,0.2742276491856719],"n_dims_used":45,"mean_confidence":0.9192966037326389},"coverage":{"mean_confidence":0.9192966037326389,"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}}