{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001833","490:4900004557","490:4900002594","490:4900003043","490:4900004408","490:4900001674","490:4900004276","490:4900004266","490:4900001671","490:4900005379","490:4900004411","490:4900001823","490:4900001971","490:4900005109","490:4900004684","490:4900005378","490:4900004822","490:4900003185","490:4900003586","490:4900005639","490:4900003462","490:4900003329","490:4900004444","490:4900004430","490:4900004554"],"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":[0.8444105178817806,0.6710570725418027,0.5947749153697716,0.5871814429588891,0.5857367980018662,0.5706952363484213,0.5641698951942565,0.5317383320456825,0.5293212919367898,0.5287453240454825,0.5098428190244917,0.4975668682491287,0.4604915756741482,0.45399903467642533,0.4492013426697783,0.4417767113564523,0.4083422662937295,0.4058986804955946,0.3998573189774952,0.39851025894726444,0.372989952698079,0.3649439493928044,0.3638508714980791,0.36106405235708755,0.3596004196691902],"twin_dists":[0.07553214948925081,0.11600359684150503,0.13239202134742048,0.13401906923909737,0.13432874216042434,0.1375566352359255,0.13895961298584508,0.14596919063851962,0.14649469975006937,0.14662000099548325,0.15074985503431723,0.1534526642455601,0.16174048655471024,0.1632145871053875,0.16430883987111222,0.16601096315009323,0.1738232654792369,0.17440472563969583,0.17584904846722232,0.17617243578498043,0.18239888489496325,0.18440453082732786,0.1846787068812058,0.18537961548572443,0.18574883361863503],"n_dims_used":45,"mean_confidence":0.9199076334635417},"coverage":{"mean_confidence":0.9199076334635417,"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}}