{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001691","665:6650002714","665:6650002170","665:6650001615","665:6650002468","665:6650002241","665:6650002022","665:6650002169","665:6650002634","665:6650002707","665:6650002078","665:6650002787","665:6650002245","665:6650001529","665:6650002319","665:6650002391","665:6650001694","665:6650002320","665:6650002712","665:6650002314","665:6650002781","665:6650002014","665:6650002246","665:6650002478","665:6650002397"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6217076847185748,0.5934091207597878,0.47105141760302477,0.44795482086446514,0.43900953005997473,0.4053484938810957,0.38260499692614885,0.3781739223916845,0.3749021279516934,0.3699171007781664,0.35885840604399466,0.356357185504001,0.33919999020827307,0.32772948811245695,0.3274441395296358,0.297838118006271,0.2939930956013758,0.28660690421543866,0.284812502112455,0.2768745765078569,0.27581306754116264,0.2748168024360245,0.27273215430922254,0.2692852490439235,0.2639198795677701],"twin_dists":[0.12662399617001524,0.1326845969679012,0.15935848585288984,0.16459385791961162,0.16664816460630236,0.1745358589694209,0.18002985392133317,0.1811179773681804,0.18192539657333573,0.18316229383542545,0.18593630830398913,0.18656972740141975,0.19097869180548363,0.19399325190315836,0.19406897452667832,0.20213787769987437,0.2032192543401301,0.2053203242478912,0.20583563275024544,0.20813906473171057,0.20845012470714236,0.20874273287521533,0.20935711641941776,0.21037935659529405,0.21198681052920385],"n_dims_used":45,"mean_confidence":0.9030454847547743},"coverage":{"mean_confidence":0.9030454847547743,"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}}