{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005659","487:4870006528","487:4870007560","487:4870007992","487:4870006237","487:4870006530","487:4870005080","487:4870005949","487:4870007705","487:4870004640","487:4870004933","487:4870006698","487:4870006996","487:4870005506","487:4870005801","487:4870007414","487:4870006378","487:4870006678","487:4870007998","487:4870005360","487:4870005946","487:4870006374","487:4870007717","487:4870005802","487:4870006377"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5902471935733292,0.5429846390111533,0.49532583154641613,0.4885824341884198,0.47539145923919984,0.45492272503143,0.43451219905742233,0.4318798864251567,0.41764145727026736,0.39571453227869346,0.387604103509994,0.37353779551636607,0.3647997027265919,0.3631063023676084,0.3629226225511695,0.3588840068457151,0.3588812723076405,0.35828690619310527,0.35822855227498,0.3560259947872492,0.3530822936961971,0.35006840107972703,0.3493883401034472,0.3487562360583152,0.3452214326891777],"twin_dists":[0.133362046859158,0.14353031807963829,0.15394805761530825,0.15544267943817583,0.15838476632384135,0.1630044036625814,0.16768715230590797,0.16829726894716113,0.17162430426504502,0.17684520226121742,0.1788094671072848,0.182263107560387,0.18444068837682048,0.1848657050681678,0.18491186600783183,0.18592983678845978,0.18593052802919127,0.1860808368978219,0.18609560087165958,0.18665377072792588,0.1874025508845677,0.18817255475736247,0.1883467785781806,0.1885088759477717,0.18941820943725496],"n_dims_used":43,"mean_confidence":0.9016567496366279},"coverage":{"mean_confidence":0.9016567496366279,"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}}