{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004123","487:4870004563","487:4870003833","466:4660014255","487:4870003981","466:4660013984","487:4870003413","487:4870004714","487:4870004570","487:4870004264","466:4660013029","496:4960006890","487:4870003535","487:4870008060","487:4870003838","487:4870003835","487:4870007767","466:4660013028","466:4660013513","487:4870003982","496:4960007800","487:4870004416","490:4900000945","487:4870003408","487:4870003986"],"twin_admin_codes":[487,487,487,466,487,466,487,487,487,487,466,496,487,487,487,487,487,466,466,487,496,487,490,487,487],"twin_sims":[0.7701706394375128,0.6493119195803155,0.6067196353966945,0.4068679885356151,0.3849798078979061,0.36975190141250747,0.36871383809555935,0.3600563041000941,0.34909974619404144,0.34673752495216853,0.34378990136371285,0.31222427794509966,0.30767247991757585,0.30317140577701496,0.3028580383109766,0.3004634481966476,0.2997847925312674,0.2937366990498826,0.2854817890853992,0.2700673914126898,0.26922367106418765,0.2688440186639693,0.267057530355256,0.2635770150547117,0.26296671907360747],"twin_dists":[0.09385948940147565,0.12069834480572951,0.1298340225363134,0.1741738898849536,0.17944917215287604,0.18320342431928507,0.1834620855872421,0.18563374945060263,0.18842076676439248,0.18902759347987325,0.1897878737302692,0.1981625514440001,0.19940868374167772,0.200651412202731,0.2007383285837445,0.20140423364569576,0.20159352196896507,0.20329165957610418,0.20564320232966637,0.2101466931860958,0.21039769190192653,0.21051079364816913,0.2110443374493663,0.21209022126382457,0.2122744997631213],"n_dims_used":43,"mean_confidence":0.9127032257789789},"coverage":{"mean_confidence":0.9127032257789789,"n_dims_used":43,"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}}