{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003446","494:4940002770","489:4890005050","494:4940002575","494:4940003465","477:4770002133","493:4930006967","494:4940002299","477:4770002611","477:4770002825","494:4940002423","489:4890005241","477:4770002276","489:4890005016","479:4790006506","477:4770002887","489:4890005347","477:4770002735","477:4770002965","479:4790006580","493:4930006170","484:4840004341","477:4770002211","496:4960011843","494:4940002883"],"twin_admin_codes":[477,494,489,494,494,477,493,494,477,477,494,489,477,489,479,477,489,477,477,479,493,484,477,496,494],"twin_sims":[0.2301653537418579,0.2077149837778471,0.18698842076662356,0.15630755567122753,0.14127743234699133,0.13584493551161567,0.12599388866141592,0.12362271981158882,0.11126533082104673,0.09615005608619606,0.09437248634006287,0.08951617367326947,0.0874618558490963,0.07732157590913531,0.07579209750923034,0.07571312935104708,0.07348725210953634,0.06395710295707362,0.06245625679900055,0.062265475100679,0.06041776731318241,0.060260303404429706,0.058961132354461945,0.05597115350678403,0.05390278799987602],"twin_dists":[0.22260936444190735,0.2302545667556814,0.23783054877326104,0.25021860876325935,0.2569434517477523,0.2595047752477564,0.26435261200966714,0.2655621061477021,0.2721691825519346,0.28107222925812336,0.28218983869966996,0.2853301967844149,0.2866993655894299,0.293859919314018,0.29500447310273026,0.2950640708236721,0.29676495570455447,0.3045573445624928,0.3058696579453036,0.3060383196496896,0.30769412577188243,0.30783715028380876,0.3090290669022626,0.3118566805441561,0.3138866772205695],"n_dims_used":45,"mean_confidence":0.9185121324327257},"coverage":{"mean_confidence":0.9185121324327257,"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}}