{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003508","490:4900006068","490:4900004061","490:4900004057","490:4900004756","490:4900004204","490:4900004757","490:4900006794","490:4900005941","490:4900005820","490:4900005819","490:4900004755","490:4900007290","490:4900004743","490:4900006434","490:4900007649","490:4900006436","490:4900004882","490:4900004479","490:4900006067","490:4900005034","491:4910002067","490:4900007540","490:4900005821","490:4900005022"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.35416163642010784,0.26942260884950237,0.22049820109961915,0.14211352585926104,0.11159981507191734,0.1056996587772921,0.10223616808934519,0.07077578343155078,0.0698621381583096,0.058653588902403374,0.05799201309374294,0.04261819726329209,0.03877880995865689,0.0348498591933169,0.03456096867537768,0.03359200207189192,0.029417692898992837,0.024053676784013628,0.016574462957802738,0.012655983908243509,0.01258238388041284,0.010353797047969963,0.006900352219195576,0.006755352999202371,0.005873125917785872],"twin_dists":[0.18712762771486602,0.21033846602761844,0.22583718778398937,0.2565558033532695,0.2719830933901876,0.27533107140695723,0.27736458230020705,0.29889412693339484,0.2996264620686787,0.30931438131525285,0.30993234061400604,0.3262654929666164,0.33111022663389467,0.3365080889158987,0.33692507518516407,0.33834571180147466,0.34489729546379394,0.35460574850617793,0.3718990422338824,0.38393785538331715,0.38419400272355175,0.39265943985116575,0.40971985262205324,0.4105932178710165,0.41630266701230917],"n_dims_used":45,"mean_confidence":0.8991300794813368},"coverage":{"mean_confidence":0.8991300794813368,"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}}