{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003764","496:4960004256","493:4930005755","487:4870006304","488:4880000740","470:4700005419","496:4960004327","488:4880002706","488:4880002622","496:4960005608","488:4880001959","496:4960003152","496:4960010658","488:4880002405","470:4700004624","469:4690007238","493:4930007131","466:4660014317","488:4880004458","493:4930003049","466:4660003475","488:4880005472","493:4930006362","470:4700005991","466:4660014028"],"twin_admin_codes":[493,496,493,487,488,470,496,488,488,496,488,496,496,488,470,469,493,466,488,493,466,488,493,470,466],"twin_sims":[0.21250043356549245,0.17076381130818655,0.1616824171279448,0.14826262072418514,0.14432971732303462,0.14322650807732187,0.1384090775025911,0.1373882891526689,0.13455698674015457,0.12745141425610695,0.12548266666053762,0.11456744461374294,0.11327592098915702,0.10879951211077125,0.10742811127317589,0.10298902212071274,0.09449071865394802,0.09296348090740177,0.08938718620349094,0.08730715081480073,0.08703563347763771,0.08385217249537381,0.08329110549230746,0.08305648951629484,0.0826419153276371],"twin_dists":[0.2285799278361849,0.24418295684026925,0.24792908702853955,0.2537556128045559,0.25553642158271417,0.2560424004464826,0.25828647393622495,0.25876944125664314,0.26012322900747575,0.26361770073348073,0.2646119067890604,0.270350620580652,0.2710570258295198,0.273554545283604,0.2743355852635667,0.2769180442425855,0.2821149902503265,0.28308756871396323,0.28541542711940127,0.28680350430817003,0.28698662969135846,0.28916839000415573,0.2895597356791528,0.2897240054637598,0.29001518433790535],"n_dims_used":45,"mean_confidence":0.9280705769856771},"coverage":{"mean_confidence":0.9280705769856771,"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}}