{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001057","485:4850007705","485:4850007803","485:4850006702","500:5000000184","485:4850003183","485:4850008571","470:4700004932","485:4850004743","485:4850003275","485:4850003136","477:4770000136","485:4850008518","500:5000000759","485:4850005612","485:4850006712","485:4850003602","485:4850008071","485:4850008943","485:4850007241","500:5000000874","477:4770000054","485:4850006541","485:4850008746","485:4850007948"],"twin_admin_codes":[500,485,485,485,500,485,485,470,485,485,485,477,485,500,485,485,485,485,485,485,500,477,485,485,485],"twin_sims":[0.32764843078903005,0.28732361927950395,0.2185592420007196,0.2004404819314915,0.18530393767754147,0.1832113365952399,0.1560424812860693,0.15475855962280521,0.152740167116264,0.15232910102682148,0.15162416594433442,0.1494136623693102,0.14434897190508927,0.1442619323112201,0.14318671970772545,0.1419559884402276,0.1383294689359223,0.13762349876126218,0.13685582854361672,0.13442875553914815,0.13422431999041753,0.1300317590250906,0.12990241779991318,0.12610552320734045,0.12410169392731099],"twin_dists":[0.19401475828975176,0.20511504249707985,0.22649590565862943,0.23285144089809365,0.23847147899461385,0.23927342889385747,0.25033299799129244,0.25088907639205565,0.2517701305042369,0.25195061142724806,0.25226095158042344,0.25324103439141493,0.25552761612909486,0.25556742777636643,0.2560607030701663,0.25662871439104246,0.25832404336581444,0.2586579188456292,0.2590224311451238,0.2601850465067364,0.26028369210652824,0.2623320979199732,0.26239607831532874,0.2642960965435168,0.26531637719132956],"n_dims_used":45,"mean_confidence":0.9187179565429687},"coverage":{"mean_confidence":0.9187179565429687,"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}}