{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006896","477:4770000888","485:4850007046","477:4770001128","477:4770001003","485:4850006735","477:4770000949","477:4770000890","485:4850006969","485:4850006672","477:4770000950","477:4770000774","485:4850006968","477:4770001245","500:5000001795","477:4770000999","500:5000001177","477:4770001425","500:5000001632","477:4770001133","477:4770001364","477:4770001010","500:5000001563","500:5000001566","500:5000001702"],"twin_admin_codes":[485,477,485,477,477,485,477,477,485,485,477,477,485,477,500,477,500,477,500,477,477,477,500,500,500],"twin_sims":[0.7847302276685499,0.7782195402062563,0.7179246760030213,0.6904406001257709,0.6901176275683252,0.6584292251330772,0.6419169135032337,0.6399419513906096,0.6317060471273134,0.6233846301996033,0.6164485711819219,0.602237003692052,0.5753436658853269,0.5664878971980393,0.5546615590732425,0.5477911073440349,0.5414872888042627,0.5331362161323202,0.5330575373673867,0.5243611498920365,0.522836889000127,0.5205943282532197,0.5151014996487797,0.5133070176674094,0.5104182617217455],"twin_dists":[0.09043131346919504,0.0919721583613968,0.10573260980161119,0.11178645519932627,0.11185703205889902,0.11873373136635841,0.12228859268280519,0.12271287789319145,0.12448062882568876,0.1262646640981302,0.12775060626388143,0.13079388958457827,0.13655828186827101,0.13846101310386547,0.1410077106019575,0.14249086976081238,0.14385447048976488,0.14566549295841671,0.1456825819695081,0.14757475344763155,0.14790711260104192,0.14839649889011844,0.14959729247942086,0.1499902610299433,0.1506235869725219],"n_dims_used":45,"mean_confidence":0.9208672417534722},"coverage":{"mean_confidence":0.9208672417534722,"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}}