{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001614","485:4850002554","485:4850007940","485:4850003015","485:4850008015","485:4850000212","466:4660010283","485:4850007825","499:4990000237","500:5000001559","477:4770003762","477:4770001325","500:5000005208","499:4990000539","500:5000002114","477:4770001246","485:4850003748","477:4770001072","499:4990003579","500:5000001519","500:5000004485","473:4730001333","500:5000003927","479:4790000234","485:4850002053"],"twin_admin_codes":[477,485,485,485,485,485,466,485,499,500,477,477,500,499,500,477,485,477,499,500,500,473,500,479,485],"twin_sims":[0.14482547858704617,0.12674616681762732,0.11106962538923605,0.10671004842163183,0.0847945656517323,0.07408803796384282,0.07333596385869548,0.0678692827996236,0.06712317723018763,0.06591856887429655,0.06128561223247407,0.05792281447642177,0.056326723959441674,0.055589459712856046,0.05468718388551029,0.05319308007437297,0.05144053182043629,0.045932363586786935,0.04562139606024449,0.04518510617879319,0.039276834650979704,0.039270832294050984,0.0388005701366631,0.038759270473804994,0.03866230980811708],"twin_dists":[0.25530997834191826,0.26397249956562546,0.2722782630121736,0.2747476254170541,0.28851574661991913,0.29630181543493783,0.2968820646348918,0.30125124240555734,0.3018695414584726,0.30287972929265716,0.30691131258472154,0.30999731224186966,0.31151397834216726,0.31222656923883707,0.3131093640525668,0.31459809746527706,0.31638922468933633,0.32237062766536856,0.32272586902720374,0.3232277120708486,0.33045952109939186,0.3304673219654441,0.33108164809731283,0.33113590020786215,0.3312634622789253],"n_dims_used":45,"mean_confidence":0.9194107903374567},"coverage":{"mean_confidence":0.9194107903374567,"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}}