{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000468","477:4770000460","489:4890002043","499:4990001188","477:4770000883","485:4850002214","485:4850003996","477:4770003953","477:4770003838","477:4770004020","485:4850008063","485:4850007682","500:5000003607","499:4990000840","477:4770001124","477:4770000133","477:4770001247","500:5000003603","485:4850002374","469:4690001496","489:4890002770","485:4850007847","473:4730003689","477:4770002017","499:4990002868"],"twin_admin_codes":[499,477,489,499,477,485,485,477,477,477,485,485,500,499,477,477,477,500,485,469,489,485,473,477,499],"twin_sims":[0.42125523465713344,0.41314607672227005,0.35991450599388203,0.33000922067853516,0.3241000752527777,0.32000844821243113,0.3134184451074257,0.3039032651622528,0.30220911329431793,0.2908313145171619,0.28782321072897826,0.287321525185782,0.28681656492860025,0.281983928429206,0.2699989259714405,0.2690774686483178,0.2622528052362273,0.2589224445350097,0.25863016553410767,0.2566127268914366,0.25633299057176623,0.2542934519512872,0.2526197768950002,0.25149635152015404,0.24793666650278182],"twin_dists":[0.17077545645677514,0.17268463199241318,0.18566953720409746,0.19338958196026643,0.19495912054610484,0.19605523981327044,0.1978373504535189,0.2004486249156468,0.20091848247822472,0.20411475837066015,0.20497213076807166,0.2051156418407396,0.20526024134474452,0.20665191590699103,0.21016704290534316,0.21044123517180785,0.2124904055392876,0.21350249458414555,0.21359170738309521,0.21420923515185147,0.21429510287596193,0.2149229597246647,0.21544058003560349,0.2157892489625317,0.2169006546028657],"n_dims_used":45,"mean_confidence":0.9217958238389757},"coverage":{"mean_confidence":0.9217958238389757,"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}}