{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001104","494:4940000763","487:4870008179","494:4940000875","487:4870007039","484:4840007283","496:4960009404","484:4840007491","494:4940000069","484:4840007287","494:4940000479","487:4870006727","493:4930005225","470:4700004232","496:4960012226","496:4960009617","467:4670002054","487:4870006735","494:4940000929","500:5000004816","494:4940000102","466:4660001616","496:4960009524","470:4700002460","487:4870007749"],"twin_admin_codes":[494,494,487,494,487,484,496,484,494,484,494,487,493,470,496,496,467,487,494,500,494,466,496,470,487],"twin_sims":[0.11653324189438785,0.10265216136832471,0.07691433957814384,0.06714687122830494,0.06160819459268474,0.05126136294886617,0.048998560282425975,0.04700993233513979,0.046346993937909794,0.0448527010407227,0.04365483100376749,0.043210732671870956,0.04314482840209469,0.04253948695553074,0.042334668953967064,0.0419362752828919,0.04090459665750088,0.04068970002204897,0.040214657645742065,0.03667513538163703,0.03648287765818019,0.03646382659383584,0.03597358843810196,0.035635953428976484,0.03449272793460823],"twin_dists":[0.26928708170720334,0.27711752947028323,0.29416287250656503,0.3018498203288427,0.3066226565204988,0.31657518186331274,0.3189715485022593,0.32115502155748654,0.32190008528649916,0.3236127958858731,0.3250206716088916,0.32555088158840967,0.32562995480375584,0.3263610474004909,0.32661039603498543,0.3270983301762101,0.3283802810537612,0.32865073456814886,0.32925289308324,0.3339394210097619,0.33420479622737403,0.33423115720185687,0.3349135562761472,0.33538814471785205,0.33702400735598986],"n_dims_used":45,"mean_confidence":0.9178398132324219},"coverage":{"mean_confidence":0.9178398132324219,"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}}