{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010631","496:4960010468","466:4660002645","496:4960011648","466:4660001744","496:4960010301","496:4960009967","496:4960010216","496:4960010135","496:4960010788","496:4960009876","496:4960010220","496:4960008907","496:4960009523","488:4880004003","496:4960010548","488:4880003314","496:4960009609","496:4960010552","480:4800003893","480:4800002013","488:4880003479","496:4960008909","488:4880004075","466:4660002644"],"twin_admin_codes":[496,496,466,496,466,496,496,496,496,496,496,496,496,496,488,496,488,496,496,480,480,488,496,488,466],"twin_sims":[0.4791489198388057,0.4777201063583063,0.4076790401297816,0.3935202984168246,0.3899221372424297,0.3877211864759395,0.3819931484572549,0.3756571123291976,0.36794233326161646,0.35581120023219004,0.3429818330086205,0.34180899578473695,0.33812139825676896,0.3368251867902271,0.3345042421689359,0.31858238349614043,0.3175327769814206,0.31240154804192355,0.309490342035837,0.30677651722480354,0.3052045679644918,0.3029736102610638,0.300702736783191,0.2947988830473096,0.2865401628496209],"twin_dists":[0.15754410563256385,0.15786352324205882,0.17398092968787882,0.17737475892924942,0.17824611770674195,0.1787809745421052,0.1801797406348232,0.18173877566361038,0.18365456202992012,0.18670829879369105,0.1899969024782163,0.19030075599188992,0.19125977575337644,0.19159821206992758,0.1922059674423017,0.19643911632961567,0.1967222737761017,0.19811423170146533,0.19890975363223493,0.199655213663657,0.2000887517404596,0.20070626717821788,0.2013375516704432,0.20299194636541817,0.2053394559905588],"n_dims_used":45,"mean_confidence":0.9203148735894098},"coverage":{"mean_confidence":0.9203148735894098,"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}}