{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003341","471:4710003295","471:4710003346","471:4710003118","471:4710003119","471:4710003294","471:4710003349","471:4710003347","471:4710003250","471:4710003293","471:4710003298","484:4840007640","471:4710003336","471:4710003256","471:4710003338","471:4710003168","471:4710003259","471:4710003117","471:4710003392","471:4710003251","471:4710003340","471:4710003076","471:4710003077","471:4710003212","471:4710003344"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8190636389211444,0.8044576016533537,0.7865362162866277,0.7551493931682668,0.7484692640545976,0.7481379212432764,0.7457537132584969,0.7432111559505861,0.7321901958191871,0.7248475734954654,0.7233389742559803,0.707255215216757,0.695944787616116,0.6952800441609406,0.691814634131066,0.6910428895660863,0.6777288906602956,0.6716299188321095,0.6711132087007288,0.6703356686984041,0.65061182753439,0.6350090173214116,0.6274045185796607,0.62018929219086,0.613664400841665],"twin_dists":[0.08205631985639239,0.08567524036446664,0.09000152231458816,0.09733478565332132,0.09886257867760541,0.09893809653293305,0.09948078438390512,0.1000581709975501,0.1025457516259514,0.10419040846469342,0.10452715119421443,0.10809485565164881,0.1105818455584825,0.11072751373547764,0.11148606774903588,0.11165481034793943,0.11455606186606923,0.11587945962089322,0.11599143318696148,0.11615988868364169,0.1204185272549342,0.1237719644635709,0.1254030524539412,0.1269493102454205,0.12834689127791063],"n_dims_used":44,"mean_confidence":0.9274226968938654},"coverage":{"mean_confidence":0.9274226968938654,"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}}