{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005832","490:4900005191","490:4900007310","490:4900005839","490:4900004631","490:4900004914","490:4900005189","490:4900007431","490:4900006330","490:4900005966","490:4900005175","490:4900005310","490:4900007062","490:4900004911","490:4900004632","490:4900005709","490:4900005578","490:4900005177","490:4900005055","490:4900004771","490:4900006073","490:4900007551","490:4900004764","490:4900007432","490:4900005173"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18122155736358586,0.12811793696224202,0.11363396575421238,0.10745169782340755,0.10487261476553404,0.047594700077056955,0.045101087345687366,0.04220359918320423,0.031247005802296602,0.02878376628282272,0.02529821802563725,0.02290484505741606,0.021644664763101378,0.020750545450199068,0.01983321614287572,0.01471144302667131,0.01426182368958844,0.013411491258211217,0.012066572472433538,0.011854486031293078,0.011607650111270015,0.010797737135298646,0.010634078957675997,0.009722574119469663,0.009261427512292704],"twin_dists":[0.24004198915266445,0.26328374765269785,0.27086057281449344,0.27432208708886413,0.2758118809663459,0.32050507269414136,0.32332482102870747,0.3267704958372326,0.34193423099799447,0.34596104887194795,0.35219802634240205,0.35692603733398026,0.35959036220533674,0.361563796434246,0.3636669859265594,0.37726826909968014,0.37865347148357215,0.38138206023911314,0.38602736349657685,0.3868014122055985,0.3877179117606467,0.39085181327122026,0.39151036063792655,0.39535231182478536,0.3974200515900212],"n_dims_used":45,"mean_confidence":0.9217529296875},"coverage":{"mean_confidence":0.9217529296875,"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}}