{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010363","500:5000010728","500:5000010164","500:5000011058","500:5000011144","500:5000010812","500:5000010261","500:5000010264","500:5000011270","500:5000010818","500:5000009734","500:5000010460","500:5000010821","500:5000010634","500:5000009845","500:5000011071","500:5000011068","500:5000010813","500:5000010814","500:5000011077","500:5000009618","500:5000010819","500:5000009853","500:5000010640","499:4990002761"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499],"twin_sims":[0.8742191761085701,0.8401647817697838,0.8237941449689925,0.8213600653438045,0.8166674800105393,0.7812791261216612,0.7786018857278393,0.756262179642769,0.7207300796201344,0.7027827665298634,0.7000897604599572,0.6916438713388385,0.6764564459045106,0.6649699131744996,0.6484605778188067,0.6458766363045494,0.5871071714271195,0.5846074046628753,0.573594714533267,0.5730810559842624,0.5650907949233127,0.5622468140568425,0.5527909110057609,0.5395378753860529,0.5371314380686142],"twin_dists":[0.06734068216894719,0.07664954968595142,0.08086386589810812,0.08147876461881746,0.08265636599574036,0.09124970704678319,0.09188203209771915,0.0970792748978543,0.10510859987016483,0.10908025810146117,0.10967232957901464,0.11152341094409206,0.1148324357512367,0.11732109322853027,0.12088155613193767,0.12143740420575763,0.1340349888639189,0.13457087252296884,0.13693381152110534,0.13704412434646376,0.13876149814019992,0.13937346189231806,0.1414112456371879,0.14427673638199057,0.14479839920496407],"n_dims_used":44,"mean_confidence":0.9244454123757102},"coverage":{"mean_confidence":0.9244454123757102,"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}}