{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012666","466:4660001388","496:4960012364","466:4660000762","496:4960012553","489:4890002826","470:4700006896","488:4880004740","466:4660005414","496:4960012635","466:4660000763","489:4890002993","496:4960012669","489:4890002648","489:4890002915","489:4890002911","496:4960012634","469:4690004706","466:4660001104","489:4890002734","488:4880004939","469:4690004435","489:4890003455","489:4890002061","489:4890003323"],"twin_admin_codes":[496,466,496,466,496,489,470,488,466,496,466,489,496,489,489,489,496,469,466,489,488,469,489,489,489],"twin_sims":[0.696807163079575,0.630015012874061,0.6111118200869842,0.6011160537899305,0.5899020670467097,0.5872643165684761,0.5853478636112386,0.5815005318037498,0.5754721470331977,0.5744677792366356,0.5740131419310299,0.5697383692381436,0.5686089294848403,0.5656725276734632,0.5641254766036711,0.5633174886100591,0.5632246530804988,0.5508219097428668,0.5506144996360797,0.5503411636223741,0.5502625586811272,0.5470070886595455,0.5463544361073571,0.5411118117116054,0.5378996092100122],"twin_dists":[0.11039279066311598,0.12484331667422645,0.12889351926419557,0.13103393043516706,0.13343600167319936,0.13400130595898138,0.1344121221897304,0.13523712467238835,0.13653069914795962,0.13674633565261224,0.1368439577884669,0.13776224957804983,0.13800499633282523,0.1386363695923865,0.13896916986568872,0.13914302921306382,0.13916300720506863,0.1418362284399698,0.14188100930229597,0.14194002806983388,0.14195700134712022,0.14266031326323325,0.1428013973803496,0.1439357811348534,0.14463182764496407],"n_dims_used":43,"mean_confidence":0.9150880325672238},"coverage":{"mean_confidence":0.9150880325672238,"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}}