{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002832","488:4880002834","470:4700002840","488:4880003269","488:4880005793","488:4880006062","488:4880003027","481:4810002144","488:4880002914","488:4880003028","470:4700004990","496:4960001702","481:4810002740","485:4850003589","481:4810005571","488:4880002908","481:4810005546","466:4660001044","470:4700005158","496:4960003156","496:4960012293","493:4930002296","470:4700007398","488:4880005884","488:4880003570"],"twin_admin_codes":[488,488,470,488,488,488,488,481,488,488,470,496,481,485,481,488,481,466,470,496,496,493,470,488,488],"twin_sims":[0.4133278568537019,0.26161344810012205,0.24519773586855173,0.23224871881045447,0.2238891404019179,0.2082914732044471,0.1561045618089103,0.1555440798549046,0.14331637303675354,0.13157472593438777,0.12750380960242896,0.125024895632424,0.11129765005903922,0.1061683333449279,0.10601598329377131,0.10198025517725198,0.10074203493780878,0.1003830106439638,0.09984882343784873,0.09971490104351086,0.09874245625478889,0.09651875071678724,0.09527828127785565,0.09452593121171862,0.09333786855404602],"twin_dists":[0.17264165902948003,0.2126840761858022,0.21776278858920048,0.2219255487188569,0.22469444322535626,0.23005144680252665,0.25030619526422704,0.25054846146654913,0.2560010765162945,0.26157252653677543,0.2635914008641332,0.2648447723143885,0.2721511830169095,0.2750599004791236,0.27514794661531927,0.2775169557039393,0.278258453990457,0.27847478494920963,0.27879778411807654,0.2788789730464402,0.2794710829768698,0.280842459305866,0.28161828776545783,0.28209271276386205,0.2828479907913083],"n_dims_used":45,"mean_confidence":0.9337732950846355},"coverage":{"mean_confidence":0.9337732950846355,"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}}