{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010381","487:4870011507","487:4870009038","487:4870000811","480:4800003064","480:4800005261","487:4870010501","487:4870000273","487:4870000059","487:4870000729","487:4870011028","480:4800003107","480:4800003902","495:4950003787","480:4800006202","487:4870011143","480:4800004743","487:4870001621","490:4900013352","487:4870009445","487:4870009181","490:4900013371","487:4870001628","487:4870001516","487:4870001617"],"twin_admin_codes":[487,487,487,487,480,480,487,487,487,487,487,480,480,495,480,487,480,487,490,487,487,490,487,487,487],"twin_sims":[0.06622815470457603,0.04087226738812877,0.02515853692435097,0.02079494635193641,0.01773514905261708,0.016189194355936853,0.015258267234425546,0.015101868244096775,0.014385375659162532,0.013539554986197994,0.013408950076974357,0.011871122971530732,0.010960490591921316,0.010259386323735423,0.008794781322317088,0.008476894732626368,0.008062164950185115,0.007870651856656273,0.007447841569552496,0.006967559465221023,0.006658747034424745,0.006358645449363605,0.005901072597410068,0.005106315556327669,0.005079524885288572],"twin_dists":[0.30261868142768306,0.3284208916367596,0.35246308794605374,0.3614640676096697,0.3688164150105879,0.37296422072666097,0.3756330233461236,0.37609538392939085,0.3782690333489736,0.38096151693989366,0.3813904409792971,0.3867402504232716,0.39020565412219027,0.39305273944480945,0.39960827570938345,0.4011591908382091,0.40326282008320874,0.40426714875408803,0.4065644441128576,0.40932063404201896,0.4111845115359359,0.4130719229843712,0.4161102831969084,0.42193329373030153,0.42214353280224304],"n_dims_used":42,"mean_confidence":0.9074138459705171},"coverage":{"mean_confidence":0.9074138459705171,"n_dims_used":42,"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}}