{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002126","487:4870013152","487:4870013147","487:4870013006","487:4870013078","487:4870001221","487:4870001211","487:4870002197","487:4870013077","487:4870013148","487:4870012932","487:4870013080","487:4870008935","487:4870001393","487:4870000844","487:4870011665","487:4870012489","490:4900002463","487:4870010670","487:4870000688","487:4870010023","487:4870002456","487:4870004430","487:4870011777","487:4870012120"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487],"twin_sims":[0.24233556672173284,0.24161572793499,0.23575021885869557,0.2003912389279896,0.19574193497477033,0.19162965953057892,0.18066495730333743,0.17500626219286503,0.17094599399165236,0.15357366845898474,0.14196188275076652,0.13874941923060008,0.13434971533264417,0.13243679170432562,0.12303769415431676,0.11674231279321609,0.11287444712896752,0.10887900571362351,0.1026677152053077,0.10077617168049154,0.09960854364600756,0.09525437950059107,0.0931219973969566,0.09270094396471856,0.09037511779924977],"twin_dists":[0.21867037073117468,0.21889971820689869,0.22078528605050143,0.23286923862810321,0.23456340211064114,0.2360852861812326,0.2402580451159166,0.24248186035002742,0.24410928906564544,0.2514052681580712,0.25662598531880404,0.25812603929509015,0.2602231721462218,0.2611510681983929,0.26586322760333764,0.2691747823668803,0.27127787743423,0.27350950655376743,0.2771083074204449,0.2782379162273244,0.27894351186733396,0.28163331454837925,0.2829860381390894,0.2832560259640145,0.284765105907663],"n_dims_used":43,"mean_confidence":0.9051259950149891},"coverage":{"mean_confidence":0.9051259950149891,"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}}