{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000800","500:5000000801","500:5000001104","485:4850008598","485:4850008579","500:5000000863","500:5000000802","500:5000000803","485:4850008437","485:4850008377","485:4850008533","485:4850008329","500:5000003789","500:5000000689","485:4850008482","485:4850008543","500:5000000690","500:5000003967","500:5000001089","485:4850008580","485:4850008479","500:5000004150","500:5000000738","500:5000001149","500:5000002032"],"twin_admin_codes":[500,500,500,485,485,500,500,500,485,485,485,485,500,500,485,485,500,500,500,485,485,500,500,500,500],"twin_sims":[0.7789406349631068,0.6035772914042844,0.5711441237518329,0.5193560898781427,0.516660659462009,0.5099416092974074,0.4800631022729978,0.4597447405627869,0.44827884871885043,0.4272199481119235,0.41953936039903533,0.414638455491683,0.3873045150960342,0.37607487458795125,0.36387224768519133,0.3555619024822937,0.355525938219405,0.3424213615212615,0.34130335312174864,0.3379798408845597,0.33184217663137583,0.3305779585522447,0.3283985777188924,0.30960225662896984,0.30595464690493523],"twin_dists":[0.09180214542112101,0.1305068876866831,0.13746018998424386,0.14866692606456255,0.1492561303497943,0.1507281751068426,0.1573398963509341,0.1619096697866015,0.1645197400435187,0.1693810593129999,0.17117811478907388,0.17233207463362643,0.1788823915589821,0.1816355899400062,0.18467334112122288,0.18677160719969874,0.18678074210654574,0.19014203769981286,0.19043192739881096,0.1912967018064964,0.19290587678963114,0.19323933853939443,0.1938158388714399,0.1988790926407279,0.19988172207658472],"n_dims_used":44,"mean_confidence":0.9177561673251066},"coverage":{"mean_confidence":0.9177561673251066,"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}}