{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002016","480:4800001737","480:4800001689","480:4800002075","480:4800002021","480:4800001897","480:4800001675","480:4800001287","480:4800002120","480:4800002020","480:4800001524","480:4800001970","480:4800001522","480:4800002074","480:4800001459","480:4800001960","480:4800001914","480:4800002011","496:4960007963","480:4800001968","480:4800001739","480:4800001336","480:4800001725","480:4800002389","480:4800001577"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480,480,480],"twin_sims":[0.5777254086403889,0.5698906451815717,0.46025352488212024,0.4456996958073369,0.4193884005824527,0.3814964709056348,0.37191782701473547,0.36514921637833886,0.3494057798478041,0.3244045762735977,0.3216653470827482,0.30831379711713586,0.30657149459488725,0.30534160296077306,0.2887766529985296,0.27297687829435596,0.2568344213869034,0.25545004827059187,0.24917485802367784,0.24383351198640837,0.2389544346128254,0.23797885545210812,0.23515311425548382,0.23200256167108907,0.22722410494329684],"twin_dists":[0.13604705522997804,0.1377295255429373,0.16179440244574886,0.1651102567075015,0.17121357336328227,0.18030149834521242,0.18266488538615205,0.18435309005125775,0.1883423084958961,0.194877856144336,0.19561042950758303,0.19923247495757473,0.19971168531297162,0.200050906691252,0.2046998031209242,0.20928484270880568,0.2141412259566271,0.21456652007544152,0.21651291508013495,0.2181945202363806,0.21975150072780955,0.22006529236072553,0.22097894430942042,0.22200613310650194,0.22358174969601294],"n_dims_used":43,"mean_confidence":0.9195141459620276},"coverage":{"mean_confidence":0.9195141459620276,"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}}