{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004799","487:4870007296","487:4870004942","487:4870004661","487:4870007448","487:4870006859","487:4870008168","487:4870007742","487:4870004950","487:4870004807","487:4870008014","487:4870006711","487:4870004806","487:4870007295","487:4870006716","487:4870005234","487:4870007578","487:4870007737","487:4870007739","487:4870006855","487:4870006707","487:4870008159","487:4870007306","487:4870008011","487:4870007596"],"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":[0.5896031727162678,0.5590431573071089,0.5290825972467441,0.5256774649785868,0.4533539605693868,0.43239190086310936,0.37907574544804856,0.3432348560716798,0.3425854344223922,0.3287141956325127,0.3129508612420488,0.31036204671193557,0.300821206802872,0.29056121465590845,0.2859618514901602,0.2783324533810202,0.27667615517639993,0.25997707649223445,0.2582454030809166,0.2579502707049413,0.25691288244596616,0.25665194890658816,0.25179032790274714,0.243107129671151,0.23899306897183206],"twin_dists":[0.13350005154439024,0.14006330979822534,0.14654662399075266,0.14728791146659986,0.16336146510687616,0.16817847731744912,0.18089602245348896,0.1899314230523841,0.1900995375883969,0.19373222008002086,0.1979646007732283,0.19867110244354755,0.201304549382655,0.20419152572348404,0.2055053439025589,0.20771303915899755,0.20819715380381362,0.21318111374548807,0.21370924600173394,0.2137994789695948,0.21411716535869255,0.21419720031449554,0.21569791404124905,0.2184250325149978,0.21973909130404526],"n_dims_used":43,"mean_confidence":0.9081436866937682},"coverage":{"mean_confidence":0.9081436866937682,"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}}