{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000527","477:4770000431","477:4770000476","477:4770000733","477:4770000737","477:4770000582","477:4770000795","477:4770000739","477:4770000487","477:4770000485","477:4770000539","477:4770000532","477:4770000475","477:4770000983","477:4770000632","477:4770000111","477:4770000529","477:4770000368","477:4770000154","477:4770001042","477:4770000798","477:4770001693","477:4770000809","477:4770000058","489:4890004025"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489],"twin_sims":[0.554264552191305,0.5426904593711295,0.5350216725173407,0.515291150870488,0.49990343713053337,0.4974727001930715,0.4972821111385175,0.489805985351584,0.4526952055396563,0.43249727082604444,0.4286486458882278,0.4046490403112097,0.40107493206213857,0.3964309361134711,0.3907073260285946,0.38630260994601684,0.385170780530759,0.3832592572566923,0.37089797014560466,0.36293897438332723,0.359266968554575,0.35415780369497246,0.35126841480480625,0.3500747023318602,0.34802695213001233],"twin_dists":[0.1410933351774655,0.14359399036931123,0.14525612563078716,0.149555781105123,0.15293682637122819,0.15347346777743753,0.15351557598161764,0.15517103669275553,0.16351153752721936,0.16815403765527662,0.16904826693107677,0.17470268384834955,0.17555716324432566,0.17667259881024913,0.17805565103123974,0.17912646487635966,0.17940255044904502,0.17986970454036652,0.18291826978652956,0.18490775611654742,0.18583305775475134,0.18712860319214364,0.1878655565633401,0.18817094127838638,0.18869608611200717],"n_dims_used":45,"mean_confidence":0.920737796359592},"coverage":{"mean_confidence":0.920737796359592,"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}}