{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000417","500:5000000536","500:5000000183","500:5000000086","500:5000000117","500:5000000418","500:5000000480","500:5000000639","500:5000000112","500:5000000478","500:5000000482","500:5000000634","500:5000000481","500:5000000153","500:5000000182","500:5000000635","500:5000000530","500:5000000149","500:5000000264","500:5000000223","500:5000000477","500:5000000152","500:5000000539","500:5000000479","500:5000000576"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8066414672913945,0.803044685799873,0.7828712392747409,0.7775484401578155,0.7594420532498429,0.7589491122387305,0.7492715890874317,0.7360351433460779,0.7347097146151926,0.7277740931925545,0.725961300853556,0.7209786402872055,0.7124472627653975,0.6918355670268448,0.6846508888057992,0.6840625930988543,0.6831712519921557,0.6367774955022798,0.6354039693158398,0.6347453383618963,0.6327095877362956,0.6190616907535746,0.6179259379819502,0.6098599196201908,0.5944026246756318],"twin_dists":[0.08513983165758487,0.08602063265350389,0.0908726213414778,0.09213024337377268,0.09634748373397023,0.09646108747831966,0.09867961641752589,0.10168059525614015,0.10197914840089571,0.10353605050875736,0.10394155845328454,0.10505325100971157,0.10694742331064838,0.11148148982051165,0.11304993690556871,0.11317812401997765,0.11337227699291373,0.1233923806952838,0.12368720200629477,0.12382855084343018,0.1242653522404522,0.12719087346685504,0.12743416396569113,0.12916159626279008,0.1324717694924021],"n_dims_used":44,"mean_confidence":0.9166236357255415},"coverage":{"mean_confidence":0.9166236357255415,"n_dims_used":44,"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}}