{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002464","477:4770003190","477:4770002723","477:4770001808","477:4770001346","477:4770002721","477:4770001809","477:4770003032","477:4770001466","489:4890005205","477:4770001941","477:4770000428","477:4770002180","477:4770002397","477:4770002384","477:4770002330","477:4770002134","477:4770002244","477:4770002729","477:4770000432","477:4770002260","477:4770003118","477:4770002120","477:4770002664","477:4770000543"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5068545216259122,0.4253227589849739,0.3278340961604027,0.31638794723635977,0.30485142618568667,0.2943925602044786,0.2751030391222124,0.27058030047859744,0.2523797021442424,0.2387347808940653,0.23628135539056147,0.23045913154759506,0.23037109368553302,0.23020226202291832,0.2281742659135627,0.2233031630250923,0.2176527010208459,0.21696118151894114,0.21192640638511545,0.20578998822815947,0.20452243614058704,0.20228988025317265,0.19742740308196532,0.19447823650109589,0.19412396929171125],"twin_dists":[0.15140616622623296,0.16982368942976728,0.19396550130113266,0.1970317228131592,0.20018632449931326,0.20310652171963509,0.208658597274519,0.2099943444932337,0.21551500707734259,0.21982207871305848,0.22061329254015813,0.22251269246717678,0.22254165410867482,0.22259721475282784,0.22326671836019873,0.2248910878752556,0.22680522807392814,0.22704176525960448,0.22877944487094184,0.23093561795026565,0.23138645083554482,0.23218518715498482,0.23394605007491673,0.2350286904535353,0.23515950672771369],"n_dims_used":45,"mean_confidence":0.9241010877821181},"coverage":{"mean_confidence":0.9241010877821181,"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}}