{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003098","476:4760003257","476:4760002752","476:4760003260","476:4760002751","476:4760003182","476:4760003180","476:4760003005","476:4760003403","476:4760003178","476:4760003256","476:4760002844","476:4760002357","476:4760002588","476:4760002820","476:4760003012","476:4760003316","476:4760002843","484:4840006383","476:4760002909","476:4760003261","476:4760000800","476:4760003007","476:4760003009","476:4760002842"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476,476,476],"twin_sims":[0.594936510837114,0.591836044877607,0.5851438006813566,0.5804039179701881,0.5715660653203062,0.5436376785695054,0.4825584900041321,0.42108289480762473,0.399219049459751,0.38790996355304863,0.3637781134771425,0.34150218663533255,0.3349264615692931,0.30385937227200355,0.30189644044118724,0.29412646087313726,0.2917704266330044,0.28893403750497004,0.28803579687311653,0.2855925593607065,0.2801234874945213,0.2658156183066866,0.261211987882757,0.26061870842407275,0.23665160749573597],"twin_dists":[0.13235740667722992,0.13302161079344832,0.13445587081144655,0.13547235193710883,0.13736954157175255,0.1433889963901991,0.15678310644599133,0.17081586750422473,0.17600221521029275,0.17873504351018926,0.18469697148584988,0.19038033457211886,0.19209523661286296,0.20046077898253326,0.20100536677564226,0.20318160735485558,0.2038481750218522,0.20465490176248533,0.20491136401055934,0.2056113803260452,0.20719151321828094,0.21141654824762432,0.21280583609287793,0.21298598857137166,0.2204935462871136],"n_dims_used":45,"mean_confidence":0.9184607611762152},"coverage":{"mean_confidence":0.9184607611762152,"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}}