{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007945","494:4940007840","494:4940008356","494:4940008045","491:4910000527","491:4910000476","491:4910000298","494:4940008354","490:4900000366","491:4910000230","494:4940008355","491:4910000378","490:4900000301","492:4920005779","490:4900000998","490:4900000254","491:4910000379","491:4910000425","490:4900000303","491:4910000477","494:4940008344","497:4970002858","492:4920005492","466:4660010644","494:4940008447"],"twin_admin_codes":[494,494,494,494,491,491,491,494,490,491,494,491,490,492,490,490,491,491,490,491,494,497,492,466,494],"twin_sims":[0.44035682119711056,0.2561436614013225,0.20358486791167632,0.20056385279346636,0.15272937267115488,0.12557612468566337,0.08741799880653721,0.06620962489584438,0.058213462131718054,0.0575368202565095,0.05563056721820464,0.05486046428556574,0.05331042008163223,0.05294339816734182,0.049923829872087676,0.047917509531645815,0.03771587208075634,0.03064497341381264,0.026659373834729907,0.026399932990719716,0.02568998517748609,0.023298859594372643,0.020201875240527987,0.020030667291654994,0.018082053305843514],"twin_dists":[0.16633772737657077,0.2143532529121173,0.23172115032730267,0.23280686461265565,0.2517748653061133,0.26456444452599853,0.28672887280132286,0.3026342780232369,0.3097248473873466,0.3103609068071791,0.3121866323938237,0.3129388945799682,0.3144799333600738,0.3148502543229531,0.3179807459187542,0.3201491357991263,0.33252303784015713,0.3428925853263842,0.34967916207689653,0.35015056854023763,0.3514612899901629,0.3561191059038532,0.3628117593696914,0.36320722502562347,0.3679294192601429],"n_dims_used":44,"mean_confidence":0.9081327264959161},"coverage":{"mean_confidence":0.9081327264959161,"n_dims_used":44,"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}}