{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002361","471:4710002360","471:4710002366","471:4710002197","476:4760002875","471:4710002376","476:4760002800","471:4710001815","476:4760002717","476:4760002389","471:4710001269","476:4760002883","476:4760002390","476:4760003367","476:4760002256","476:4760002718","476:4760002884","476:4760002968","476:4760002796","476:4760002549","471:4710002455","476:4760002801","476:4760002715","476:4760002318","476:4760002388"],"twin_admin_codes":[471,471,471,471,476,471,476,471,476,476,471,476,476,476,476,476,476,476,476,476,471,476,476,476,476],"twin_sims":[0.7180784750306053,0.7016295548100053,0.6984512381680795,0.6695110081327288,0.6424138225509185,0.6338918326588899,0.6195294309931016,0.6160271009382531,0.6157406372246883,0.6151386953902044,0.6077453567721658,0.6000110381923874,0.5984271686507009,0.593493823643484,0.5913796129794705,0.5909895421953768,0.5904433210875139,0.5880571997019524,0.584001007936743,0.5834012638509942,0.5825295461320046,0.572597733426691,0.5680183434540307,0.5677921999848232,0.564188336478013],"twin_dists":[0.10569843255036153,0.1093339119096977,0.11003211717553686,0.1163384995660317,0.12218181476757144,0.12401169999217074,0.12709067302625005,0.1278408776027949,0.12790223183740737,0.1280311516981839,0.12961438772339093,0.13127056681618,0.1316097650663702,0.13266645142922762,0.1331194038401384,0.13320298152927043,0.13332002102685603,0.13383136553829947,0.13470089090209492,0.13482949222406837,0.13501642910894804,0.1371479314405231,0.13813195089180771,0.13818056757009298,0.1389556452802386],"n_dims_used":45,"mean_confidence":0.9178604125976563},"coverage":{"mean_confidence":0.9178604125976563,"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}}