{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000148","490:4900000972","496:4960012028","484:4840007605","496:4960008692","469:4690005352","490:4900001897","469:4690006409","469:4690001071","490:4900000129","468:4680006928","469:4690000845","496:4960009680","488:4880004304","496:4960012583","488:4880003714","469:4690004305","469:4690003423","496:4960010783","469:4690004642","490:4900000059","496:4960009668","484:4840002411","496:4960008178","496:4960008687"],"twin_admin_codes":[490,490,496,484,496,469,490,469,469,490,468,469,496,488,496,488,469,469,496,469,490,496,484,496,496],"twin_sims":[0.510952711363193,0.08479102622286136,0.07365095364951825,0.05963242054124457,0.050025615811943445,0.04669650621881548,0.044641783346356254,0.04345232921306837,0.0413552422944725,0.03439113207613019,0.03435639242308077,0.03425186189824367,0.031561426567215736,0.03148254164751603,0.031083814308081447,0.03044594777361957,0.03026206666705802,0.03025026571571007,0.02959529292593768,0.026480992112039255,0.026373486860798302,0.02608418384342273,0.025411339329256096,0.024983321446468722,0.024942969602068023],"twin_dists":[0.15050634663133097,0.28851818696120735,0.29663845727553967,0.3084105297807865,0.31787268759801063,0.3215061718027974,0.3238583825565911,0.32526187387368566,0.3278170002936605,0.3371716054010818,0.33722216022313,0.3373745411349975,0.34143998178009194,0.34156358659367253,0.34219243729743987,0.3432129544475006,0.3435105443443842,0.34352969566124747,0.3446028057709798,0.350002855902328,0.35019884549181557,0.35072970829396827,0.35198429024722805,0.35279738453803294,0.3528746595269566],"n_dims_used":45,"mean_confidence":0.9126987033420139},"coverage":{"mean_confidence":0.9126987033420139,"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}}