{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001577","480:4800001611","480:4800001335","480:4800001840","480:4800001897","480:4800002255","480:4800002211","480:4800001786","480:4800001401","480:4800001780","480:4800002155","480:4800002536","480:4800002019","480:4800001455","480:4800001524","480:4800002309","480:4800001436","470:4700005799","480:4800001446","480:4800001785","480:4800001956","470:4700004202","480:4800002483","480:4800001782","480:4800001336"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,470,480,480,480],"twin_sims":[0.5173568473361437,0.45115457333792436,0.4417938351816026,0.43871913815206437,0.43748817681204716,0.4317413634244733,0.42659073523157215,0.4138734030559873,0.39136645198896597,0.38736195890254405,0.3861222474003393,0.3849653963060495,0.3702971554649451,0.3582460772327664,0.3559085393605323,0.3452125884066859,0.34013550429683537,0.33961917318288554,0.3243153877354795,0.31508544382518944,0.31353479234990794,0.30756112704296473,0.2865061810429558,0.2864843829184138,0.2857852878623027],"twin_dists":[0.14910387740463135,0.16386282782046416,0.1660070248788492,0.16671512440722835,0.16699915865797557,0.16832941722524355,0.1695277697122438,0.17251274069610414,0.17789590223791807,0.17886840678272437,0.17917043470331234,0.17945269086799373,0.18306770443901169,0.1860911667978408,0.18668358603360105,0.1894204907969701,0.19073528320266275,0.19086958132985965,0.19490165414448307,0.19738456237609173,0.1978057039970671,0.19943930067363053,0.20534919807069904,0.20535544763481398,0.20555603109893977],"n_dims_used":43,"mean_confidence":0.922224621440089},"coverage":{"mean_confidence":0.922224621440089,"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}}