{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001356","480:4800001927","480:4800001980","480:4800002469","480:4800002150","480:4800002188","480:4800001585","480:4800001480","480:4800001530","480:4800001923","480:4800001374","480:4800001366","480:4800002088","480:4800001414","480:4800002085","480:4800002029","480:4800002368","480:4800002380","480:4800001698","480:4800001297","480:4800001413","480:4800002141","480:4800002418","480:4800001586","480:4800001581"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5939643494256334,0.5260983212898359,0.5210517935959911,0.4693088841668426,0.4635247729322239,0.45363926116899433,0.4465396794204107,0.4435779744730229,0.4414622827834062,0.42820841839814006,0.4216939716725507,0.40098512152917903,0.3999109939207026,0.3761573196907292,0.3747980214095519,0.3670409337120929,0.3636927588677475,0.3578959385262033,0.35720741657219063,0.3556037214011448,0.3554503309029011,0.3504601059898307,0.3496148544389947,0.3480719591529528,0.34730502273548225],"twin_dists":[0.1325656546357189,0.14719623529628742,0.14829662816062594,0.15975027850064102,0.1610543609142115,0.16329649507271973,0.1649177940908231,0.16559701764146914,0.16608328842848985,0.1691507622762244,0.17067261080507748,0.17557867881699102,0.17583617306023733,0.1816152329283302,0.18195114460608955,0.18387970062655426,0.18471840059379324,0.18617977818703804,0.1863541558914082,0.1867609858128584,0.186799947888073,0.1880722849041295,0.18828872847841033,0.18868452665507715,0.1888816117909901],"n_dims_used":43,"mean_confidence":0.9134165741676508},"coverage":{"mean_confidence":0.9134165741676508,"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}}