{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006807","490:4900005694","490:4900007305","490:4900006189","490:4900007654","490:4900006808","490:4900006080","490:4900006549","490:4900006806","490:4900007183","490:4900006921","490:4900007050","490:4900005697","490:4900007053","490:4900006671","490:4900007296","490:4900005564","490:4900006682","490:4900005828","490:4900007657","490:4900007536","490:4900006910","490:4900002523","490:4900005696","490:4900007645"],"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":[0.4361314088372801,0.16636748185972353,0.16171093311693382,0.14729975266562087,0.13507534221118345,0.1331475581224785,0.12873857635504884,0.1258625594153445,0.10172988072185823,0.09771170910479174,0.08145644778683792,0.07730895699098225,0.06467568624463294,0.05717393920783607,0.05564865579192786,0.05507406627061212,0.053656659498414874,0.04414725051379976,0.04232354399317453,0.04222611537188346,0.04196364400072307,0.03967272090357812,0.038861572199233446,0.036592438820499396,0.03596569987657209],"twin_dists":[0.1673125879763435,0.24597804058927863,0.24791708877404658,0.2541883368842983,0.25987379073631844,0.2608051295515393,0.26297396377589966,0.264419146655291,0.27766632072548153,0.2801037051810741,0.29085430051694267,0.2938692875383583,0.3039379314197551,0.31070456909504013,0.31216906667823086,0.3127293698636724,0.3141325151392314,0.3244380439102649,0.32662396879139227,0.3267429628891329,0.32706468563417485,0.32994722558450723,0.331001603813406,0.3340534228063173,0.33492460137181435],"n_dims_used":45,"mean_confidence":0.901528082953559},"coverage":{"mean_confidence":0.901528082953559,"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}}