{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003258","471:4710003336","471:4710003211","471:4710003117","471:4710003077","471:4710003074","471:4710003075","471:4710003210","484:4840007638","471:4710003212","471:4710003076","471:4710003162","471:4710003118","484:4840007552","484:4840007553","471:4710003250","471:4710003168","471:4710003161","471:4710003338","471:4710003293","484:4840007640","484:4840007837","471:4710003294","471:4710003343","471:4710003214"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,471,471,484,484,471,471,471,471,471,484,484,471,471,471],"twin_sims":[0.9469979155171593,0.9162127428764593,0.9134527656527857,0.9046700123520371,0.861849300823852,0.8546341749764447,0.8411634617469809,0.8274426056813727,0.8108979983122279,0.8026904459010661,0.7994689744065862,0.7990625280242475,0.7878629778174565,0.7703014559624034,0.7512243181227872,0.7495703856715912,0.7326508902017327,0.6905210046757154,0.6681436051036946,0.6529162737889878,0.6496045147776026,0.635440176473408,0.6160418970202298,0.613664400841665,0.6089233836214031],"twin_dists":[0.04286188143939918,0.05433247268936793,0.0552611323836703,0.0581353455355515,0.07082027298536424,0.07279503063273511,0.07638768045536437,0.07993677795063922,0.08409069783098691,0.08610710562721618,0.08689128384360088,0.08698994292338416,0.08968509784664916,0.09382896276857527,0.09823371384253916,0.09861144221482336,0.10244223700696542,0.1117688831804776,0.11663454250718902,0.11992224714985612,0.12063536871808211,0.12367943115309013,0.12783770858245572,0.12834689127791063,0.1293621382562753],"n_dims_used":44,"mean_confidence":0.9272374239834872},"coverage":{"mean_confidence":0.9272374239834872,"n_dims_used":44,"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}}