{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001842","497:4970001839","497:4970001913","497:4970001926","497:4970001843","497:4970001921","497:4970001182","497:4970001587","497:4970000204","497:4970001840","497:4970001590","497:4970001745","497:4970001758","497:4970001271","497:4970001585","497:4970001181","497:4970001915","497:4970001671","497:4970001657","497:4970001830","497:4970001674","497:4970001579","497:4970001741","497:4970001665","497:4970001831"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4415359747989297,0.31769218636158636,0.23438337042287247,0.20327438620351634,0.19953345816519322,0.17010292130284446,0.1677853227965536,0.16471302666943038,0.16018921065228664,0.15982890975054145,0.15809857633803384,0.15786279881408877,0.15619747017489213,0.1535142557617992,0.14624339687816432,0.14461644236960117,0.14171036963656045,0.12892443407747936,0.1259475935183482,0.12376395705614301,0.11681339356194213,0.11621456218364314,0.10899405806672953,0.10896440518701955,0.10658038690895186],"twin_dists":[0.16606633589904615,0.19667923519078723,0.22122907002100234,0.23183222111307877,0.2331797481046897,0.24445066982949193,0.2453954264921916,0.24666242894004572,0.248559519654694,0.24871227795476472,0.2494494067356107,0.24955030318381072,0.2502660974313645,0.25143122772407867,0.2546654867242479,0.25540538725339107,0.2567425111906085,0.26288141515053715,0.26437606026727706,0.26548957177244703,0.26913663753218786,0.2694585536278321,0.27344436636886643,0.27346115010027705,0.2748222573200649],"n_dims_used":45,"mean_confidence":0.8915273030598958},"coverage":{"mean_confidence":0.8915273030598958,"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}}