{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010181","490:4900009980","490:4900009772","490:4900010443","490:4900010349","490:4900010613","490:4900009055","490:4900011930","490:4900011798","490:4900010084","490:4900009570","490:4900009468","490:4900010870","490:4900009158","490:4900009476","490:4900010533","490:4900009686","490:4900009585","490:4900009783","490:4900010179","490:4900011863","490:4900009673","490:4900009589","490:4900010618","490:4900010177"],"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":[0.5777265888960003,0.3657290774522889,0.3527564059458224,0.2777867808634244,0.2707258246527233,0.26860065654146786,0.24616618026099882,0.2403189586295737,0.22761409429824161,0.22090201489909905,0.21506073486292204,0.21439006879624625,0.21385814052448948,0.1928554884936644,0.19119752308752924,0.1866814172748096,0.18438323324241762,0.184212746145355,0.17848033348220263,0.17280310255503248,0.165692754481458,0.16151205100552582,0.15655911050411092,0.1534051888896045,0.14543766588452503],"twin_dists":[0.13604680194285412,0.18420785302247172,0.18748564466518156,0.20787233767522129,0.20995115212991736,0.21058334537213463,0.21745724667541186,0.2193140013842586,0.2234523411470235,0.2257004897008991,0.22769444607975423,0.2279257047512803,0.22810947156337458,0.23562927006968043,0.23624652841076046,0.23794705766079902,0.2388235315836381,0.23888885699193085,0.2411106379855793,0.24336153461116497,0.24625655495928328,0.24800080149323017,0.2501101847068504,0.2514789021830627,0.255031147905761],"n_dims_used":45,"mean_confidence":0.9165470547146267},"coverage":{"mean_confidence":0.9165470547146267,"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}}