{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002891","477:4770002737","477:4770002669","477:4770001676","477:4770002607","477:4770002815","477:4770003212","477:4770001731","489:4890005449","477:4770001678","489:4890005435","489:4890005377","467:4670003201","477:4770002976","484:4840007611","489:4890005349","478:4780004617","477:4770002814","500:5000001876","496:4960010753","484:4840007959","477:4770002466","489:4890005402","477:4770001621","489:4890004926"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,489,489,467,477,484,489,478,477,500,496,484,477,489,477,489],"twin_sims":[0.5193569788330501,0.5084718980255917,0.4033635576621977,0.3682333693984786,0.36216371530169505,0.35107940245153896,0.3066457799903255,0.28027770352142706,0.20438604461870138,0.19577241527458547,0.17786512355312759,0.17397334709911055,0.16476954979123878,0.15876930696375974,0.1549052938500968,0.15105237859887755,0.1404474985567135,0.1325597851748514,0.12792151658590875,0.12351017341009539,0.11297595452353891,0.11061939855915386,0.11035673411580106,0.10984865517209555,0.10864225860935675],"twin_dists":[0.14866673186522425,0.15105082152563723,0.17500961800950002,0.18358193014527543,0.1851027141707976,0.18791387497406425,0.19969122154875157,0.2071467023701646,0.23143507536448102,0.23455220517061334,0.24135207089823238,0.24289329037779028,0.24663896564339907,0.24916297892459066,0.25082535400456896,0.2525134546406039,0.2573299371131032,0.2610911059973372,0.26338202475008865,0.26561995108798797,0.2712219808979199,0.2725297711015889,0.27267686771383765,0.27296217067062944,0.2736437156187743],"n_dims_used":44,"mean_confidence":0.9214360497214578},"coverage":{"mean_confidence":0.9214360497214578,"n_dims_used":44,"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}}