{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012934","490:4900012984","494:4940007645","490:4900012806","490:4900012880","490:4900012981","490:4900013148","490:4900012938","490:4900012866","490:4900012532","490:4900012804","484:4840003742","497:4970002643","469:4690001726","479:4790004118","484:4840003643","469:4690003033","490:4900001385","494:4940007850","496:4960003804","490:4900012678","490:4900012871","490:4900013187","494:4940007951","490:4900012982"],"twin_admin_codes":[490,490,494,490,490,490,490,490,490,490,490,484,497,469,479,484,469,490,494,496,490,490,490,494,490],"twin_sims":[0.04573238517523495,0.015729653706015225,0.015590540714947507,0.012140763888840903,0.00846373225467244,0.008127343785851188,0.008001547635307334,0.007982918295821328,0.0071310665507504836,0.006711915754001198,0.006109122590812094,0.005931384064017736,0.00580419196251412,0.0055233503121590415,0.00530200171833616,0.004691284050029968,0.004073749060009073,0.0034495316950613206,0.0031627471039344557,0.0031564611190306284,0.0028693946189592328,0.0028348218079803137,0.0028341206715965504,0.0028174759952859867,0.002789003055286349],"twin_dists":[0.32259884570722897,0.3742642735324797,0.3746644147708243,0.38575943534051277,0.4012245240249487,0.4029258849888646,0.40357837318372314,0.4036757816976892,0.4083636575098082,0.4108581350292957,0.41470337700077087,0.4159025477362742,0.41678076215093224,0.41878312535005174,0.4204272400755454,0.42530866521694355,0.43086990315914603,0.43733261516716093,0.44066757239976295,0.4407437171358401,0.4443778217403138,0.4448377018883504,0.44484708122182554,0.4450703682072054,0.4454551434855702],"n_dims_used":45,"mean_confidence":0.9051720513237848},"coverage":{"mean_confidence":0.9051720513237848,"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}}