{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003271","487:4870003548","466:4660013651","487:4870004854","487:4870003543","487:4870004277","496:4960008877","487:4870003545","466:4660013423","487:4870005278","487:4870003406","466:4660013580","487:4870003544","496:4960008278","487:4870005127","490:4900002037","487:4870002866","469:4690002124","487:4870003710","487:4870003692","466:4660010212","487:4870004718","487:4870004557","469:4690003544","487:4870004708"],"twin_admin_codes":[487,487,466,487,487,487,496,487,466,487,487,466,487,496,487,490,487,469,487,487,466,487,487,469,487],"twin_sims":[0.5018037024447924,0.47156391401855385,0.43582005975224836,0.4287848744665031,0.3831005793598796,0.3794676402060733,0.36426604314602185,0.33153146315988635,0.3124126221393642,0.30194898580834845,0.26027024533251825,0.2522683025058846,0.25177417376888456,0.2307917905565343,0.2160882317754914,0.2114486863535781,0.20530172776452998,0.20459955645213368,0.19819294499503057,0.19585239998303713,0.19455240727709633,0.19397964557461336,0.19350440526738832,0.19321793821933458,0.1929587630420614],"twin_dists":[0.15251780617053798,0.15924334862014405,0.16738456783019703,0.16901655844788335,0.17990853356652647,0.180799649883982,0.18457452072916813,0.19298776888077182,0.19811121367675302,0.20099076201432767,0.21309192135081195,0.2155495580746114,0.21570293117018477,0.22240332409187116,0.22734108690622531,0.22894576743848244,0.2311090529548362,0.2313589667360897,0.23366685221026867,0.23452282852972647,0.2350013232067069,0.23521284708659465,0.23538868559890785,0.23549482330324303,0.23559094359971366],"n_dims_used":43,"mean_confidence":0.9086979710778524},"coverage":{"mean_confidence":0.9086979710778524,"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}}