{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002796","477:4770002722","477:4770003027","477:4770002875","477:4770002177","477:4770002807","477:4770002730","477:4770001925","477:4770002591","477:4770002653","477:4770002883","477:4770002728","477:4770002396","477:4770002800","477:4770002452","477:4770002463","477:4770001944","477:4770002876","477:4770002530","477:4770002238","477:4770003108","477:4770002590","477:4770003208","477:4770002464","477:4770002531"],"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":[0.8753299710141981,0.8405844188870857,0.7954993869840175,0.7892233518417714,0.7512281134066783,0.7451384425172478,0.7409866900332759,0.7144478927832979,0.7078896044974321,0.7007407626211789,0.6964194358855752,0.6863950881615513,0.6797616530567376,0.6709740441007341,0.6687788220941691,0.6589748091228658,0.6589308394316102,0.6537342282415003,0.6384012671347981,0.6326843479285611,0.6317617866707007,0.6146348004772463,0.6054525958623695,0.5998861538970043,0.589035271106576],"twin_dists":[0.06702186827818542,0.07653958564031281,0.08785223387312825,0.08936004939611053,0.09823284635633193,0.09962063146080885,0.10056221321093513,0.10650424026109488,0.10795486180074328,0.10952928849476029,0.11047780150246189,0.11266967508265635,0.11411423914097331,0.11602158707734463,0.11649703623492078,0.1186160082969198,0.11862549654672808,0.11974602240873124,0.12304375659684705,0.12427076699113102,0.1244686725481172,0.12813906970346034,0.13010532993924623,0.1312973110328379,0.13362175162803538],"n_dims_used":45,"mean_confidence":0.9237097846137152},"coverage":{"mean_confidence":0.9237097846137152,"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}}