{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007816","496:4960008787","496:4960009757","496:4960010599","490:4900000170","490:4900002056","488:4880003714","490:4900002212","496:4960011383","466:4660005284","490:4900005010","490:4900000059","496:4960011293","488:4880004304","493:4930003884","490:4900005009","496:4960008507","490:4900002500","493:4930004583","488:4880003854","494:4940000777","496:4960011598","496:4960011463","488:4880004071","496:4960011947"],"twin_admin_codes":[496,496,496,496,490,490,488,490,496,466,490,490,496,488,493,490,496,490,493,488,494,496,496,488,496],"twin_sims":[0.47338248557137574,0.26292293174981957,0.26071289299840866,0.23561922806121074,0.127858585624326,0.1143614098708155,0.08470096098861522,0.08113297888560593,0.06857027734584878,0.06103644621087774,0.054592139595854176,0.05365385100739004,0.04580058301355702,0.04559921446817402,0.04408986857120443,0.04274151035740902,0.041489651408110784,0.03968477051547737,0.03683890090291201,0.03634655797333666,0.0362946657041564,0.03604191704793027,0.035270299118323765,0.034849343507667004,0.034761787768209707],"twin_dists":[0.1588351259128745,0.21228773159901035,0.21295737173873058,0.2208277426467832,0.2634135358234771,0.2704629000070224,0.2885803118738605,0.2910849597441169,0.3006753487368717,0.3071351285707441,0.3132030565466821,0.3141353257042272,0.3225209236380627,0.3227512861598514,0.32450565604539816,0.3261160888477909,0.3276499988576283,0.32993170069363287,0.33371430347222647,0.33439367990812635,0.33446573960329623,0.3348179726195224,0.3359064487034725,0.3365088306341015,0.336634898974734],"n_dims_used":45,"mean_confidence":0.91765382554796},"coverage":{"mean_confidence":0.91765382554796,"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}}