{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005631","480:4800004858","480:4800005630","493:4930000381","469:4690006189","480:4800005382","480:4800005203","480:4800005782","480:4800005632","480:4800005709","480:4800005549","469:4690006656","480:4800005768","469:4690006577","480:4800005845","480:4800005701","480:4800005198","480:4800005629","493:4930000516","469:4690006507","469:4690006576","469:4690002237","480:4800005841","493:4930003024","469:4690001477"],"twin_admin_codes":[480,480,480,493,469,480,480,480,480,480,480,469,480,469,480,480,480,480,493,469,469,469,480,493,469],"twin_sims":[0.5157002180698722,0.4604880923567263,0.34336883148608516,0.3316896221774582,0.32913041512993824,0.3260147106997862,0.29563475790585725,0.2798423175738674,0.2769255496125662,0.26784840504209956,0.24373035243561375,0.24268504732076107,0.24099213732547198,0.23046719912643376,0.22862066397889994,0.2131173142481895,0.1929048821066234,0.18952185031585725,0.18303704156824233,0.1788318410597799,0.160508594233882,0.15809065031447356,0.1551335876451097,0.14841243894537598,0.14763387966999378],"twin_dists":[0.14946625614458509,0.16174127541644973,0.18989676218089907,0.1929460790189299,0.193622015782306,0.19444885040771256,0.20275653835565513,0.20727325186732443,0.20812414614470776,0.21080786642302932,0.21822723013778098,0.21855918191033397,0.21909875826810213,0.22251003885660478,0.22311901222069766,0.22836592245617748,0.23561093770317257,0.2368741859658579,0.23934051485635757,0.24097295751300682,0.24842431795188422,0.24945279674227674,0.2507263004554908,0.25368846943593226,0.25403794027991505],"n_dims_used":43,"mean_confidence":0.9205733898074128},"coverage":{"mean_confidence":0.9205733898074128,"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}}