{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005408","487:4870004827","487:4870005846","487:4870005255","487:4870005112","487:4870006142","496:4960008367","487:4870004686","494:4940008617","490:4900000346","490:4900000611","487:4870003253","496:4960008273","487:4870005114","490:4900000966","487:4870005110","478:4780007860","496:4960006899","487:4870006881","487:4870003122","490:4900000481","490:4900000330","490:4900000104","496:4960007663","490:4900000332"],"twin_admin_codes":[487,487,487,487,487,487,496,487,494,490,490,487,496,487,490,487,478,496,487,487,490,490,490,496,490],"twin_sims":[0.7655924608543793,0.41519579539777957,0.3730199805714761,0.32814982382995656,0.3227314649287388,0.28295783300581057,0.2807360869419894,0.2676249168427385,0.2554294564958892,0.25442521557663056,0.2513166169634691,0.22770844608877383,0.21025853500954414,0.20761843841783154,0.20524104585789563,0.20457750620123594,0.20423799320597585,0.19456022768047213,0.18825152864620753,0.18381527829150535,0.1733979505851345,0.1681288001291298,0.16744014342260022,0.16574205462053956,0.1579450498210245],"twin_dists":[0.09492488628681536,0.17220055027885162,0.18239144024404894,0.19388177412915325,0.19532489737265446,0.20637030632901507,0.20701359727563046,0.21087464526394786,0.21457285708868848,0.21488230099293837,0.2158451238671046,0.22342105484845345,0.22936124109428616,0.23028862104759554,0.231130627481107,0.23136682426943228,0.23148788189428302,0.23499843808679768,0.23735260185374998,0.2390413200121458,0.24312323874838332,0.24525481991644402,0.2455369387323639,0.24623617713153048,0.24951509297995184],"n_dims_used":43,"mean_confidence":0.906523771064226},"coverage":{"mean_confidence":0.906523771064226,"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}}