{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002084","496:4960010822","488:4880002861","488:4880001487","481:4810000205","493:4930003118","470:4700005160","480:4800004176","466:4660009901","493:4930005281","488:4880001239","496:4960000694","470:4700001619","466:4660007357","470:4700005319","488:4880001587","474:4740002876","470:4700004285","496:4960002744","474:4740003059","474:4740002973","474:4740003152","496:4960000308","488:4880003686","470:4700006846"],"twin_admin_codes":[496,496,488,488,481,493,470,480,466,493,488,496,470,466,470,488,474,470,496,474,474,474,496,488,470],"twin_sims":[0.00545570628425248,0.002387030778876603,0.0019021792338486422,0.0017073221650955477,0.0014761124256144375,0.0014248414365619232,0.0013664081170370903,0.0009880748053771313,0.0009803737380497445,0.0009549823747587142,0.000918234372496631,0.0007925996100361715,0.0007494619228188423,0.0007441164315908557,0.0007422547768800094,0.0007272323231185853,0.0007031483197046162,0.0006855923331063671,0.000646121629309999,0.0006214727632972076,0.0006122733875802356,0.000562740356397843,0.0005575164260180697,0.0005176145189909853,0.0005050369875858984],"twin_dists":[0.4192791477903259,0.45130982705098527,0.4597173479090066,0.46366571166803794,0.46892939949284196,0.47019926780183674,0.4716990528119823,0.4831523692828448,0.48342545559063627,0.4843401742536511,0.4857048115387306,0.4907878471837114,0.4927074168911154,0.4929524033582367,0.49303810852893715,0.49373711255312175,0.49488631062735783,0.495747347663521,0.4977607353869094,0.49907703447764684,0.4995808036216254,0.502421001468564,0.5027340110178758,0.5052194266395854,0.5060400327255905],"n_dims_used":45,"mean_confidence":0.9229607476128472},"coverage":{"mean_confidence":0.9229607476128472,"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}}