{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000295","477:4770000002","477:4770000350","477:4770000051","477:4770000091","485:4850003263","489:4890001183","489:4890001123","477:4770000073","489:4890001184","485:4850003175","485:4850003439","489:4890000318","500:5000000057","479:4790000349","485:4850003718","477:4770000215","489:4890000450","466:4660008006","478:4780008921","478:4780009032","485:4850004716","466:4660008018","485:4850006210","500:5000000246"],"twin_admin_codes":[477,477,477,477,477,485,489,489,477,489,485,485,489,500,479,485,477,489,466,478,478,485,466,485,500],"twin_sims":[0.7497022358314835,0.7170961477590557,0.5457831375500617,0.5318635068301613,0.43367441464727885,0.36293765178128273,0.3539837322023428,0.3538435050428597,0.3514917619222909,0.3047700365732513,0.30072724399323036,0.29273387342717677,0.28178187661292,0.27667108342132024,0.27342181180905734,0.2619338282656744,0.24596811696723936,0.24417363900768546,0.24188183396246896,0.23743844927960514,0.231335512592995,0.23116819503161232,0.22992145551163115,0.22729580435395433,0.22634297769471354],"twin_dists":[0.09858135259553183,0.10591666160141287,0.1429249190801525,0.14594198902095762,0.16788117210399442,0.1849080885376203,0.18717291236995673,0.18720861483020054,0.18780847843453607,0.20020882165500606,0.2013307240547456,0.20357521305026233,0.2067104138822169,0.20819863892494198,0.20915354361408228,0.21258699130151465,0.2175196721509032,0.21808673577672447,0.21881488280591102,0.22023947296791743,0.22222478789762395,0.22227969870903522,0.22268968464970587,0.2235579469460835,0.22387467344697942],"n_dims_used":45,"mean_confidence":0.9165694342719184},"coverage":{"mean_confidence":0.9165694342719184,"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}}