{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004671","487:4870005399","487:4870006873","487:4870005683","487:4870005695","487:4870004675","487:4870004673","487:4870004820","487:4870005981","487:4870005392","487:4870004669","487:4870012467","487:4870004674","487:4870006128","487:4870006269","487:4870012288","487:4870006409","487:4870004962","487:4870005685","487:4870006127","487:4870005830","487:4870006868","487:4870006561","487:4870004818","487:4870004804"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.26599931853310693,0.1393618054414089,0.10500453530723686,0.07661946628380098,0.06685135550555053,0.05465035813870344,0.05420703835558042,0.05047596955803616,0.02893641617441769,0.01963028757971155,0.01886193991135566,0.015853802081920453,0.014968988408702059,0.013439701642701855,0.013246311444046158,0.010424914630149898,0.008965756089670445,0.008344991480288978,0.007672929833125676,0.007230643375666027,0.005746518019486358,0.005473711140431454,0.005143413417340169,0.0050561366786085775,0.004291200020424576],"twin_dists":[0.2113614237670462,0.2578381034390917,0.2757349904844071,0.2943830430902149,0.3020961925904658,0.3131456500228343,0.3135840686164675,0.3173967681164065,0.3457030711200909,0.36414368096808253,0.3659884781678502,0.37390979604159436,0.3764915407365249,0.38128911740099714,0.38192976167180936,0.39236527931152393,0.398794743320606,0.40181805238315643,0.4053272992846206,0.40779047281694586,0.4171847182620457,0.4191465805782471,0.42164381191766126,0.42232789348906585,0.42882930711669115],"n_dims_used":43,"mean_confidence":0.8939632149629815},"coverage":{"mean_confidence":0.8939632149629815,"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}}