{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008902","471:4710000600","473:4730007359","473:4730009043","473:4730006348","471:4710001248","473:4730009042","473:4730007486","473:4730006575","471:4710000688","471:4710001289","473:4730007355","475:4750010180","473:4730007239","473:4730009039","473:4730006796","471:4710001378","473:4730006118","471:4710001677","473:4730009040","473:4730007581","471:4710001337","475:4750010439","473:4730008898","475:4750010377"],"twin_admin_codes":[473,471,473,473,473,471,473,473,473,471,471,473,475,473,473,473,471,473,471,473,473,471,475,473,475],"twin_sims":[0.5766828460885374,0.4977797735149705,0.4870364444733186,0.47042367108718264,0.46844373486950935,0.459028693345081,0.438410419910593,0.42480283718448303,0.4193425073403474,0.4116548189689205,0.41013203060153475,0.40710629937100706,0.3990639434675871,0.3975436088881688,0.3885444612144783,0.3830907646455374,0.34238377727609276,0.3218386658066599,0.3079600844231571,0.3052824664161802,0.29868109311143737,0.29512405175558626,0.2779542591177476,0.27794842728834007,0.27596631238768043],"twin_dists":[0.13627081106207406,0.15340563349970024,0.15578620144236202,0.15949957247268695,0.15994498228024964,0.16207197056545322,0.16678632908342692,0.16994513429200897,0.17122435418628337,0.17303747750075257,0.17339835992559152,0.17411717481583588,0.17603945312199334,0.17640480599264288,0.178580742192914,0.17991093551367918,0.19015177474636866,0.19556397461205685,0.19932963520353203,0.20006723726581402,0.20190189826029506,0.20290032211943693,0.20782342537864257,0.20782512827198957,0.20840517335282716],"n_dims_used":44,"mean_confidence":0.9124327572909269},"coverage":{"mean_confidence":0.9124327572909269,"n_dims_used":44,"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}}