{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004953","494:4940008675","466:4660013981","480:4800005128","466:4660002715","487:4870006147","487:4870004839","487:4870007193","466:4660011827","487:4870003970","466:4660002945","466:4660004503","490:4900000815","493:4930007136","490:4900001351","466:4660005228","466:4660000569","487:4870001205","493:4930002333","496:4960000095","487:4870003825","487:4870005710","466:4660004522","480:4800004872","494:4940006478"],"twin_admin_codes":[493,494,466,480,466,487,487,487,466,487,466,466,490,493,490,466,466,487,493,496,487,487,466,480,494],"twin_sims":[0.3839372337104826,0.22319508367296856,0.20267820754172888,0.18298914405817027,0.17503160006566693,0.15626178657536716,0.13539029170275232,0.129663678926859,0.11787637805843004,0.09507908692647679,0.09466561643190265,0.09456209670127123,0.09106013447453325,0.08587686151531647,0.08506709491993451,0.0849548935781836,0.08410736836953733,0.08397165206357213,0.08301915021956913,0.08110562143288759,0.07220108291891396,0.07128602426095573,0.06947508306806517,0.06920926529497029,0.06897880980199247],"twin_dists":[0.17970388793849695,0.22492739512648163,0.23204582309876198,0.23935895844884034,0.2424717895822706,0.2502383496614629,0.25972258419180505,0.262514300183925,0.2685683090916887,0.28174360987551195,0.2820044042432738,0.2820698392045504,0.2843174813337965,0.28777331183813837,0.2883280884030494,0.2884052898817979,0.2889910815910457,0.2890853228451544,0.2897501833028929,0.29110450155537904,0.2977668391565932,0.298488473783095,0.29993905402049426,0.3001545532790229,0.30034192934438],"n_dims_used":43,"mean_confidence":0.9166030883789062},"coverage":{"mean_confidence":0.9166030883789062,"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}}