{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002204","494:4940001889","494:4940002104","494:4940004494","494:4940002995","493:4930006685","494:4940002886","494:4940001991","494:4940003681","494:4940004871","494:4940001895","494:4940004039","494:4940003783","494:4940004639","494:4940002654","494:4940003904","494:4940001599","494:4940001791","494:4940002768","494:4940004147","494:4940003214","494:4940002201","493:4930006609","494:4940004502","494:4940001436"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494],"twin_sims":[0.4154938099582194,0.3539431591014801,0.34346303225798497,0.3354331764530488,0.32584993785255933,0.2980014941024056,0.28540248215339575,0.26906706898167215,0.2683795043429691,0.2663477752348659,0.26438590083827296,0.2640884460722094,0.2585043027017777,0.25557058575129604,0.25002799308158685,0.23953979088831764,0.23947880011956543,0.23863686169177808,0.23610780118782015,0.23558306421349878,0.23288846388302636,0.2319471783415595,0.22768103906138112,0.21684843690513741,0.21539204951854563],"twin_dists":[0.17213025429198972,0.18718324170817563,0.18987239574431972,0.19196244608038798,0.1944926985875494,0.2020921121899299,0.20566599012668826,0.21044433304852997,0.21064931115115465,0.2112569244790443,0.21184638916095866,0.21193600026856896,0.2136301442738393,0.21452943177366088,0.21624647329188917,0.21956362298949195,0.21958318482912123,0.219853555220717,0.22066946532553017,0.22083946675354196,0.22171637781821857,0.22202427167885752,0.22343014191469548,0.2270803780902969,0.22758038190671345],"n_dims_used":45,"mean_confidence":0.9184926350911459},"coverage":{"mean_confidence":0.9184926350911459,"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}}