{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003786","485:4850004611","485:4850004204","485:4850003843","467:4670001730","485:4850003920","485:4850003308","467:4670001030","485:4850007262","485:4850002939","485:4850003030","485:4850003128","487:4870002646","485:4850003472","487:4870002547","477:4770003703","485:4850004544","466:4660010927","469:4690001399","485:4850004425","466:4660014230","477:4770004033","487:4870002641","469:4690002133","469:4690002116"],"twin_admin_codes":[485,485,485,485,467,485,485,467,485,485,485,485,487,485,487,477,485,466,469,485,466,477,487,469,469],"twin_sims":[0.5094807892436892,0.3646869238406422,0.2948614264776036,0.29064314261028373,0.2485567616275384,0.24034886897357435,0.22692638177816815,0.19760538492967905,0.1970401495917582,0.19119285701301886,0.18877558376561826,0.1881150399760198,0.1874153280112304,0.1851922848462449,0.18408380016168382,0.18212884743008662,0.1805611840520375,0.1778948631729371,0.1778305187099796,0.17745285694904242,0.1771440201297804,0.17691736568539038,0.17568996663452024,0.1741214744763227,0.16613162713806573],"twin_dists":[0.15082931320772006,0.18446896308526023,0.20297431858872556,0.20416823580359475,0.21670631716819064,0.2193044295061279,0.22368064102385843,0.23388107229277874,0.23408756910003164,0.23624827084085126,0.23715496441940928,0.23740413920870265,0.23766875890582875,0.23851410635081433,0.2389382934162997,0.23969080922703365,0.24029837895488335,0.24134038625425608,0.24136566882713723,0.2415141929104732,0.24163581710161514,0.2417251727108403,0.24221047938448453,0.24283418148650182,0.24607530403639685],"n_dims_used":45,"mean_confidence":0.9127365112304687},"coverage":{"mean_confidence":0.9127365112304687,"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}}