{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003785","477:4770003786","499:4990000046","477:4770003691","499:4990000185","499:4990000153","499:4990000383","499:4990000446","477:4770003738","472:4720000609","499:4990000220","499:4990000219","477:4770003516","499:4990000014","499:4990000429","499:4990000084","499:4990000313","477:4770003630","472:4720001003","477:4770003577","499:4990000160","499:4990000638","499:4990000231","477:4770003737","472:4720000746"],"twin_admin_codes":[477,477,499,477,499,499,499,499,477,472,499,499,477,499,499,499,499,477,472,477,499,499,499,477,472],"twin_sims":[0.9626325434120468,0.9625387394575364,0.9591264741090673,0.9557600425028474,0.9338413419260013,0.9310457904058326,0.9230526621574586,0.9211625961722303,0.9121806475028259,0.903971251826319,0.9035500969007845,0.8960475644252147,0.895433125782888,0.8927048575893106,0.8923033254348128,0.8893148665109599,0.8848446072509929,0.8822283749068499,0.8812490096042702,0.8736386145229522,0.8679135939131472,0.8674345607087102,0.8652467200390939,0.8629701081404975,0.8628527938777996],"twin_dists":[0.03584324790680669,0.035889077346483465,0.03752106600128993,0.03906973384395483,0.04805311263308081,0.04909421183313045,0.05197219041689405,0.05263321719793304,0.055684882586953234,0.05835910344794749,0.05849363595706034,0.06085053750990782,0.061040384068714454,0.06187787028540518,0.06200038626140975,0.06290644126944497,0.0642434451961143,0.06501624448839112,0.06530376672534864,0.06750687291003883,0.06913010845916216,0.06926468425123068,0.06987696102863176,0.07051006020320931,0.07054257500175971],"n_dims_used":45,"mean_confidence":0.9232805887858073},"coverage":{"mean_confidence":0.9232805887858073,"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}}