{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005163","470:4700003791","470:4700004141","489:4890000431","488:4880006008","488:4880005576","489:4890000616","488:4880005761","499:4990003487","470:4700004318","470:4700004825","488:4880005928","488:4880005195","489:4890000679","488:4880000540","470:4700004305","488:4880005923","488:4880006081","488:4880006001","489:4890000470","488:4880005757","488:4880004374","488:4880001033","488:4880005577","469:4690001310"],"twin_admin_codes":[470,470,470,489,488,488,489,488,499,470,470,488,488,489,488,470,488,488,488,489,488,488,488,488,469],"twin_sims":[0.754869837395681,0.7250262338466245,0.6896647906464376,0.6855464693818493,0.6779696214235144,0.6757170933009656,0.6590559706521418,0.6584237719384554,0.6521433967126937,0.65155281372765,0.6439536659777936,0.6403809680738081,0.6296354738493422,0.623056592446277,0.6174829327495529,0.6130680429746141,0.6093430216792871,0.6062492814890925,0.6010761935992059,0.6005016510345,0.593364202008766,0.592324322975692,0.5894077473433688,0.5819633807904616,0.5761227131166302],"twin_dists":[0.09739892913450716,0.10415050311648075,0.11195596789166543,0.11285472599374138,0.11450375878835956,0.11499295565549907,0.11859849406417262,0.1187349079291804,0.12008872509061749,0.12021591424659064,0.121850857880552,0.12261857696431358,0.12492470783387846,0.1263349595164429,0.12752905568331482,0.1284746037905415,0.12927228082891062,0.12993473793303328,0.1310424662546933,0.13116550223323625,0.13269421976496928,0.13291699842433524,0.13354193005880524,0.13513785248054927,0.1363910426022983],"n_dims_used":43,"mean_confidence":0.9112175342648529},"coverage":{"mean_confidence":0.9112175342648529,"n_dims_used":43,"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}}