{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004148","466:4660004226","466:4660003373","466:4660004820","466:4660003731","490:4900009902","466:4660003843","466:4660003963","466:4660005192","466:4660004308","466:4660007445","466:4660004465","490:4900010001","490:4900002118","466:4660004391","466:4660004392","466:4660005303","466:4660003432","466:4660004814","490:4900010372","490:4900010373","490:4900010375","466:4660004646","490:4900009807","494:4940007669"],"twin_admin_codes":[466,466,466,466,466,490,466,466,466,466,466,466,490,490,466,466,466,466,466,490,490,490,466,490,494],"twin_sims":[0.5620605491155561,0.3393323157428418,0.3070894627900469,0.2689918170880372,0.21983832458900132,0.20579469238707912,0.20369669979579547,0.19469055669476387,0.19007744039463056,0.1844016814332687,0.17751159560977542,0.1763182322464486,0.17594026549283726,0.17534262089899677,0.1736448690423462,0.17317926376050227,0.17261324121520544,0.17156277035827636,0.1693174355799139,0.16534380952929575,0.1629630879010975,0.16106135153063086,0.15821056077499268,0.15389965989383828,0.15352846252881897],"twin_dists":[0.13941355606034145,0.19094424054786185,0.19956905756593335,0.21046675146579946,0.22606092871208733,0.23093394835532363,0.23168117239075375,0.23495036867999294,0.23666565019401573,0.23881646535586815,0.24149107785210777,0.24196176622508778,0.2421113171273372,0.24234825613381364,0.24302449491505465,0.24321077656435008,0.24343771645581633,0.2438603050730906,0.24476982671964842,0.24640091391369157,0.2473917442117688,0.24819078551043577,0.2494015235706358,0.25126296152302396,0.251425019601406],"n_dims_used":45,"mean_confidence":0.917463853624132},"coverage":{"mean_confidence":0.917463853624132,"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}}