{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006856","487:4870007290","487:4870005677","487:4870006702","487:4870008159","487:4870007298","487:4870007875","487:4870005528","487:4870004947","487:4870007723","487:4870006251","487:4870005678","487:4870005537","487:4870005251","487:4870005086","487:4870008020","487:4870005090","487:4870008162","487:4870005089","487:4870005676","487:4870008019","487:4870008169","487:4870008168","487:4870006708","487:4870005237"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6663065025700015,0.6037516790828151,0.4980379759770925,0.4753586235509599,0.4440366507681738,0.41958692005605036,0.3855600777524676,0.37614747516918745,0.3705862483302214,0.34396499938744807,0.33445327035857003,0.3112839838133431,0.31013226337728295,0.2957406824401246,0.2744275353697941,0.2667698547320703,0.25027967708235804,0.24747384035885536,0.24643460382758026,0.2450342730000858,0.24248442940502588,0.2420640162640517,0.23720559840470748,0.23606924221294212,0.2349250728537338],"twin_dists":[0.11703204732121629,0.130469545773118,0.1533486042525421,0.15839212219217066,0.16549171356852202,0.17116694474182212,0.17930754627726023,0.18161766358317785,0.18299578624118673,0.18974261435294498,0.19221934039279975,0.19841911613732655,0.1987339741165721,0.20272673480387346,0.20885723917184332,0.21113046014906275,0.2161679811888672,0.21704590730765144,0.2173726966334443,0.21781443735954978,0.21862299672349117,0.21875683739739352,0.2203146038225516,0.22068194903844487,0.22105298963974274],"n_dims_used":43,"mean_confidence":0.9082350620003634},"coverage":{"mean_confidence":0.9082350620003634,"n_dims_used":43,"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}}