{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011472","490:4900011337","490:4900012069","490:4900012143","490:4900012067","490:4900010171","490:4900012194","490:4900011872","490:4900011852","490:4900011939","490:4900010700","490:4900011605","490:4900011476","490:4900010785","490:4900012195","490:4900011859","490:4900011543","490:4900012208","490:4900011999","490:4900012065","490:4900012074","490:4900011477","490:4900011924","490:4900011483","490:4900012136"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6365633059556788,0.541466749335619,0.4418141065504751,0.4295025459415014,0.4046643675277538,0.3917211309742507,0.3625434908078295,0.3594468929141362,0.353420112595151,0.339590034023375,0.33609746870392937,0.33409380738630834,0.32285273109063306,0.3098880718602162,0.30939838632509536,0.26936849535853163,0.268037032349042,0.26419316191002207,0.2641879688930725,0.2606145929427974,0.25236390035301387,0.2450657444585712,0.2393787253422763,0.23707830191403118,0.23686152366596286],"twin_dists":[0.12343835996376536,0.14385891810071474,0.16600236278742495,0.16884958167933628,0.17469902681252694,0.17780999262337488,0.1850071838150435,0.18578760692863105,0.18731645700273722,0.19087716371425317,0.19178852521508846,0.1923136804753355,0.1952924527370237,0.1988008173118644,0.19893495129370695,0.21035457350365477,0.21075153100316277,0.21190444643203546,0.2119060110505139,0.21298723915821138,0.21551990746830385,0.21780449171135136,0.21961528927531365,0.22035569721164164,0.22042570993071828],"n_dims_used":45,"mean_confidence":0.9163636949327257},"coverage":{"mean_confidence":0.9163636949327257,"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}}