{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010490","490:4900009841","490:4900008327","490:4900012090","491:4910005055","490:4900011072","490:4900012157","490:4900008217","490:4900007779","490:4900011886","491:4910005712","491:4910005700","491:4910005757","490:4900011958","490:4900010216","490:4900008328","490:4900011299","490:4900011074","490:4900010913","490:4900012089","491:4910004610","490:4900010576","491:4910005933","490:4900010136","490:4900011071"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,491,491,491,490,490,490,490,490,490,490,491,490,491,490,490],"twin_sims":[0.23141857789894477,0.22362364057030087,0.20248179307019207,0.16727130197962337,0.16072432551592242,0.13852905048818373,0.12600769146708302,0.11729193881813121,0.11710740865875581,0.10312631689742688,0.08943260397709472,0.08462726935053552,0.0787196986627802,0.07753026547883424,0.07486797838360565,0.07307122014521454,0.07300390588811519,0.06990399573271416,0.0696888323371335,0.06864250809612125,0.06423132670279566,0.06313702968173644,0.06241068445663562,0.061788037016463876,0.0617645151700105],"twin_dists":[0.222197536974161,0.22478349819461796,0.232116289963463,0.24560623472181517,0.24833310501010264,0.2582298859364006,0.2643456222227967,0.26888029300174193,0.26897904593811406,0.27683688577387566,0.2853854055525218,0.28863118185557685,0.29282949316898865,0.29370516729134394,0.2957050711443012,0.29708746785946843,0.29713979005172236,0.2995927415629666,0.2997662522719767,0.3006162810300431,0.304320297515025,0.3052712375124725,0.3059099080128818,0.3064622664031733,0.30648322226496943],"n_dims_used":45,"mean_confidence":0.8884066263834636},"coverage":{"mean_confidence":0.8884066263834636,"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}}