{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005445","500:5000007167","473:4730006136","484:4840001690","484:4840000977","484:4840000470","484:4840005858","471:4710001087","500:5000006521","484:4840002251","484:4840002834","484:4840000586","484:4840005597","500:5000007920","500:5000006352","473:4730008994","500:5000006623","500:5000005784","484:4840000423","475:4750009733","484:4840006137","500:5000007138","471:4710001895","484:4840000057","500:5000006349"],"twin_admin_codes":[484,500,473,484,484,484,484,471,500,484,484,484,484,500,500,473,500,500,484,475,484,500,471,484,500],"twin_sims":[0.4467419243474302,0.4325360776997971,0.41263299732712316,0.3966633308692513,0.36981082562448236,0.3669370651586902,0.3588276161676829,0.3172270892939107,0.31253052868726533,0.3099433430161073,0.3018413376444114,0.30086532530940685,0.2924909777850647,0.2835944809876086,0.27865047512366853,0.27385788371537495,0.27233287812090085,0.26880189451098674,0.2656590037376274,0.25856845425334773,0.24907339936122508,0.24761002713052177,0.24500318435866453,0.2445915577619213,0.24076385723139057],"twin_dists":[0.16487147495826646,0.16814503733802164,0.17280596869924303,0.1766166386690487,0.18318875262529447,0.18390566120037244,0.18594409185633728,0.19680483983282193,0.19807908437673638,0.19878568514868786,0.2010206839543479,0.20129226119410906,0.2036439794730825,0.2061865326013734,0.20762028660439436,0.20902498688441704,0.2094751193384153,0.21052334889345545,0.21146356363984542,0.21361055174115523,0.21654464035648274,0.21700314855488775,0.21782426283775222,0.2179544321095234,0.21917170509891476],"n_dims_used":45,"mean_confidence":0.9226062350802952},"coverage":{"mean_confidence":0.9226062350802952,"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}}