{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002077","488:4880002513","488:4880002463","488:4880002749","488:4880002360","488:4880001822","488:4880002754","488:4880002368","488:4880002140","488:4880002370","488:4880002306","488:4880002482","488:4880001987","488:4880002138","488:4880002607","488:4880001738","488:4880002298","488:4880002153","488:4880001206","488:4880001734","488:4880001908","488:4880002528","488:4880002473","488:4880002297","488:4880002605"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8398226151196307,0.8228767285607744,0.8069567816502274,0.7965878848379803,0.7951423728906876,0.7823281877981683,0.7718133887900812,0.7685657588734411,0.7671075186313219,0.7489521521413999,0.7454838716939313,0.7432876919671368,0.7424207724293416,0.7359941796216923,0.7312895011234943,0.714138629664857,0.7139134564814793,0.7132380871672166,0.7094834351019098,0.7053438896568215,0.7037825762351493,0.697459656950895,0.6953781745900003,0.6936803167303577,0.6888389617470507],"twin_dists":[0.07673913689668126,0.08109595787758202,0.08506236927487,0.0875893063642938,0.08793837786519644,0.09100133022315975,0.09347580010740465,0.09423361158907734,0.09457294061027202,0.09875247796788471,0.09954212761071392,0.10004081042340501,0.10023738134072441,0.10168982740644913,0.10274801762001601,0.10657278792229619,0.10662268812640466,0.10677230987070616,0.10760289459024373,0.10851630255293326,0.10886020508662272,0.11024968753308718,0.11070601328310471,0.11107785553845174,0.11213633731444028],"n_dims_used":45,"mean_confidence":0.9240737067328559},"coverage":{"mean_confidence":0.9240737067328559,"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}}