{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000442","487:4870000500","487:4870004547","487:4870001241","487:4870000877","487:4870000382","496:4960008391","487:4870000495","466:4660007280","487:4870001253","487:4870002521","487:4870000990","494:4940006693","487:4870003670","487:4870000390","466:4660013744","487:4870004360","487:4870001251","487:4870000199","487:4870002323","487:4870000085","490:4900000507","487:4870009452","487:4870001437","494:4940007893"],"twin_admin_codes":[487,487,487,487,487,487,496,487,466,487,487,487,494,487,487,466,487,487,487,487,487,490,487,487,494],"twin_sims":[0.5692261211563209,0.2078244484766479,0.1711433196189086,0.16579056387192018,0.15398285569698147,0.14766639150152192,0.1136578354409315,0.10250838871589976,0.0969304028083274,0.0886789256243228,0.08544303877580596,0.07865280897273373,0.07791124683740006,0.07563081914557361,0.07094762417651082,0.07093822320446067,0.0693452400002834,0.06737461376572747,0.05927282794763172,0.057892580436080414,0.055630174053646994,0.05255278153168174,0.05166771875493665,0.05160322864051278,0.05135642674652135],"twin_dists":[0.1378723386358954,0.23021596849878287,0.2440295615297188,0.24621613048104612,0.2512266790422545,0.2540233195452861,0.2708474928871372,0.2772028256064165,0.28058673215400665,0.2858851666321127,0.28807000584920067,0.292878454916582,0.2934235158559852,0.2951262441743818,0.29875724550263566,0.2987647269820858,0.3000442343128175,0.30166055290909877,0.3087411480186804,0.31002571952938734,0.3121870142462295,0.31524672974456547,0.3161542029846653,0.3162208296398966,0.3164764491256213],"n_dims_used":43,"mean_confidence":0.9090185830759447},"coverage":{"mean_confidence":0.9090185830759447,"n_dims_used":43,"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}}