{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007193","473:4730006743","473:4730007194","473:4730006630","473:4730006516","473:4730006520","473:4730006629","473:4730006967","473:4730006633","473:4730006632","473:4730007081","473:4730006966","473:4730006744","473:4730007083","473:4730006854","500:5000005128","473:4730004636","475:4750006142","473:4730006741","473:4730007085","473:4730004833","473:4730005112","473:4730004732","473:4730004927","473:4730004735"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,475,473,473,473,473,473,473,473],"twin_sims":[0.8227221062472788,0.6801288964958674,0.5483210308010628,0.4984294937488821,0.475421225923659,0.46070792351244066,0.43960703165286347,0.4179930600100472,0.3996909525694874,0.3851530442798986,0.36013897586248755,0.33439071123351577,0.3263891603360574,0.3076380982187881,0.2781894758600332,0.26830465214529214,0.2621447477840778,0.2614949117793542,0.2528515077874016,0.2515878783785539,0.24941854950079062,0.24902590295968619,0.24838524444726412,0.24816697901257997,0.24736971433179322],"twin_dists":[0.0811350349531444,0.11403437718457302,0.14237636504469223,0.1532621455560339,0.15837809811921155,0.16169149473200467,0.16651044480358654,0.1715415787491223,0.17588896100471246,0.1794068798950492,0.18561288763595757,0.19223575490217373,0.19434925014578386,0.19941813645045048,0.2077547602641778,0.21067164586566905,0.21252311693000547,0.21272001517109998,0.215368782419201,0.21576080537548997,0.21643674855896292,0.21655949492798485,0.21676003942206717,0.21682843846304425,0.21707861009396817],"n_dims_used":45,"mean_confidence":0.9204091389973958},"coverage":{"mean_confidence":0.9204091389973958,"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}}