{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001157","470:4700003661","468:4680005749","493:4930007159","496:4960003502","466:4660003185","493:4930000385","496:4960003642","493:4930007122","466:4660011210","466:4660001739","468:4680005489","488:4880003024","468:4680005901","478:4780003075","466:4660001327","466:4660002988","466:4660011874","477:4770000491","468:4680002271","493:4930006008","479:4790005753","496:4960004555","466:4660003359","466:4660002725"],"twin_admin_codes":[466,470,468,493,496,466,493,496,493,466,466,468,488,468,478,466,466,466,477,468,493,479,496,466,466],"twin_sims":[0.2718837718266624,0.1712725441047682,0.16637053160063175,0.15841473628370167,0.1497691223695524,0.1490815655611604,0.11181737002052065,0.10212425695555874,0.09021294846481351,0.08769601573812714,0.08470644227431355,0.07571297885478831,0.07507039391332086,0.07378414916562089,0.07287744630038882,0.07175523913400715,0.068448580105598,0.06556629231579,0.06530869359970833,0.06401092929981575,0.06371419862158245,0.06265647885117108,0.06166790223220516,0.06154775634685106,0.06084975962510191],"twin_dists":[0.20960797649575302,0.24397738530691082,0.2459767835669685,0.24931428417553347,0.2530827151407055,0.25338919886046407,0.27186228842999144,0.2774311787520438,0.28487146867318375,0.2865420204798507,0.28857652950491264,0.29506418445189575,0.29555102055763377,0.29653569959610043,0.29723819049655703,0.29811750952389526,0.3007749829320591,0.3031779945887166,0.3033969273928057,0.30451074999983707,0.3047680137088887,0.30569310400721567,0.30656936449226246,0.30667664383167575,0.30730331393437144],"n_dims_used":45,"mean_confidence":0.9162855360243055},"coverage":{"mean_confidence":0.9162855360243055,"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}}