{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011547","487:4870011546","487:4870009617","487:4870010667","466:4660013473","487:4870011550","487:4870011298","487:4870002214","487:4870008935","466:4660013325","487:4870005568","487:4870000688","487:4870002045","487:4870011178","487:4870009742","487:4870002456","487:4870004431","487:4870001221","487:4870001690","487:4870003989","466:4660013618","487:4870001784","487:4870010805","487:4870009625","487:4870011545"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.5371139701466576,0.49257120345434263,0.4304583866943891,0.38641238699761365,0.36443333905329517,0.3573923872652414,0.3493352159818463,0.3461794027878639,0.3430044451763045,0.3104363935674543,0.3080133790512729,0.2975858605974367,0.29691819649510587,0.2906482458204142,0.28500451536601396,0.28365414615586965,0.27883309954245006,0.27241908212163884,0.2568290043168877,0.25523924445945,0.2544435628454645,0.25224746581351887,0.2344832988603604,0.23265383191874892,0.23048582944115079],"twin_dists":[0.1448021875190877,0.15455787048509984,0.16862736811364185,0.17909970755744906,0.18453255524524964,0.1863072925493795,0.18836039585199216,0.18917128648837325,0.18999104966552674,0.19865076589703148,0.1993149917604681,0.2022085699308253,0.2023958452096786,0.20416678522716375,0.20578039815055854,0.2061693225195219,0.20756705244896187,0.2094496334201804,0.2141428873081108,0.2146314091822447,0.21487664057652908,0.2155560217282355,0.221196568241475,0.22179304913066009,0.22250391115544307],"n_dims_used":43,"mean_confidence":0.9039604719295058},"coverage":{"mean_confidence":0.9039604719295058,"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}}