{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000098","499:4990003147","488:4880000732","485:4850003218","500:5000006151","478:4780004592","481:4810000444","500:5000003808","485:4850008172","485:4850007276","475:4750006214","500:5000004164","499:4990004088","485:4850008153","485:4850003001","473:4730003864","500:5000001716","473:4730004100","499:4990003055","500:5000002672","485:4850003963","500:5000005002","485:4850002308","500:5000004799","500:5000011344"],"twin_admin_codes":[500,499,488,485,500,478,481,500,485,485,475,500,499,485,485,473,500,473,499,500,485,500,485,500,500],"twin_sims":[0.1195626173075563,0.0015476863221051869,0.0009196485643643411,0.0005930345126235335,0.0005341036536737067,0.0004194837022300162,0.0003506656315579327,0.00025535756920172,0.0002534644710275835,0.0002497359380299598,0.00018726604598732601,0.0001847298635317163,0.0001759585501544693,0.00017524804052617505,0.00016116068139593787,0.00015806692801681715,0.00014874943582224051,0.00014668512220354863,0.00013724803930099998,0.00013473813626329033,0.00012777735585122555,0.00012499616872477465,0.00011984561890977693,0.00011423704675708467,0.00009588094522518967],"twin_dists":[0.26767475583068995,0.4672231443707643,0.48565136497931766,0.5006575730736508,0.504171375641493,0.5121893429679367,0.5180568568349977,0.5282826013556241,0.5285201338232413,0.5289928787938364,0.5380936914567225,0.5385209556104354,0.5400424839897829,0.5401688431873785,0.5427792993910533,0.5433813215440434,0.5452639965358044,0.5456961323447772,0.5477477330570503,0.548315793305702,0.5499451154720675,0.5506196562803249,0.5519071663784694,0.5533700260191287,0.5586838549520544],"n_dims_used":45,"mean_confidence":0.9203133477105034},"coverage":{"mean_confidence":0.9203133477105034,"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}}