{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000801","500:5000000863","500:5000000800","500:5000001104","485:4850008684","500:5000002032","500:5000002149","485:4850008528","500:5000001201","500:5000001149","500:5000000803","500:5000002670","500:5000000925","500:5000000689","485:4850008580","500:5000001252","500:5000002528","500:5000004515","485:4850008478","500:5000000690","500:5000000040","500:5000001402","500:5000000799","500:5000000582","500:5000001351"],"twin_admin_codes":[500,500,500,500,485,500,500,485,500,500,500,500,500,500,485,500,500,500,485,500,500,500,500,500,500],"twin_sims":[0.8771419905481646,0.5517030790457463,0.48932067170664534,0.4856415972376512,0.4800631022729978,0.4741594072042628,0.4738976489814847,0.35900022415433414,0.35107238528120593,0.3443448935784979,0.3435622668079084,0.3395417367795061,0.338602060077897,0.3202589877448464,0.3180813828384886,0.3168423669666394,0.3118379779953699,0.3028080098365757,0.30062109370337964,0.29867512324795065,0.28518113198483014,0.28297695663226263,0.28294817794031557,0.28203500126409,0.2779395263109383],"twin_dists":[0.06649938881721397,0.14164600990146195,0.15527875759199575,0.15609642468510243,0.1573398963509341,0.15866088573692805,0.15871957968998027,0.1859004616912723,0.18791566907874466,0.18964446129446275,0.1898467310918647,0.19088973204837978,0.19113445447336916,0.19598789739648156,0.19657420802764017,0.1969088169603192,0.1982679021534551,0.20075220944458336,0.20136029946713008,0.2019035680681611,0.20572961231778963,0.2063647825009608,0.20637309526445966,0.20663713333266268,0.2078277273980916],"n_dims_used":44,"mean_confidence":0.9169420762495561},"coverage":{"mean_confidence":0.9169420762495561,"n_dims_used":44,"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}}