{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005129","480:4800005124","480:4800005309","480:4800005554","480:4800003962","480:4800005637","493:4930004073","480:4800004961","493:4930006199","480:4800005395","480:4800005305","493:4930006396","480:4800004351","480:4800005311","493:4930006548","493:4930000331","480:4800004716","493:4930005190","480:4800005788","480:4800005558","480:4800004185","480:4800003963","493:4930006462","493:4930006463","480:4800004041"],"twin_admin_codes":[480,480,480,480,480,480,493,480,493,480,480,493,480,480,493,493,480,493,480,480,480,480,493,493,480],"twin_sims":[0.6948067670814126,0.5357999614877628,0.5156296356477504,0.515509733166286,0.4959291648239717,0.3652626625890133,0.3648239144549588,0.36463380901107134,0.3547496683482257,0.3522085476010626,0.34803978872348523,0.33006709648901245,0.3259717278380913,0.32395648184589304,0.3177445686631318,0.315422260642685,0.3135461489905362,0.30754703246674525,0.30342494671142894,0.30189360671872056,0.29975023302763665,0.29829069780807915,0.29674571443998554,0.2910275783259585,0.2907275336122925],"twin_dists":[0.11083119312424314,0.1450872295359699,0.14948170196784508,0.14950794187792238,0.15381462448649405,0.1843246662002608,0.18443461884756351,0.18448228099103386,0.18697803084330444,0.18762542582621786,0.18869278912303547,0.1933742864234349,0.1944602875177792,0.19499745709644106,0.19666509526811665,0.19729324185273966,0.19780261534812282,0.1994431764906001,0.20058112765509847,0.2010061544388277,0.20160316788910634,0.2020111354836795,0.20244426550458447,0.20405900319828987,0.204144249791557],"n_dims_used":43,"mean_confidence":0.9213966547056686},"coverage":{"mean_confidence":0.9213966547056686,"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}}