{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002878","477:4770002246","477:4770002870","477:4770002877","477:4770002725","477:4770002534","477:4770002665","477:4770002871","477:4770003417","477:4770002656","477:4770002248","477:4770002198","477:4770001810","477:4770001826","477:4770002247","477:4770000865","477:4770001926","477:4770001933","477:4770002185","477:4770001875","477:4770001940","477:4770002955","477:4770002953","477:4770002595","477:4770002581"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5147958493434875,0.4403293228740104,0.4392654784112827,0.4381186100081401,0.3820993379581864,0.3561584734518945,0.35320170267542306,0.32784115569126054,0.3151093485630034,0.3060614637591872,0.27975737906260917,0.27117110171936487,0.25459820447896625,0.2521318924289808,0.2515917401830127,0.25041552751044055,0.23877751946679815,0.2285353978471574,0.22475416274289298,0.22387341660857402,0.22112572303373723,0.2154268505014813,0.21470005432202027,0.21298890277549035,0.1924252625204152],"twin_dists":[0.14966420197404462,0.16634405970898436,0.16658916136548008,0.16685365206365652,0.18015371875026875,0.18662014795819235,0.1873721143584314,0.19396362871268288,0.19737807930458287,0.199852263378896,0.2072979540726,0.2098190804251558,0.2148289415284466,0.2155918793879819,0.21575960539667421,0.21612563479315405,0.21980834286749962,0.22314721070398355,0.22440478087405036,0.22469971540031525,0.22562483249932833,0.22756840758132243,0.22781875512806823,0.22841043578109532,0.23578908622870248],"n_dims_used":45,"mean_confidence":0.922296142578125},"coverage":{"mean_confidence":0.922296142578125,"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}}