{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007112","490:4900006620","490:4900006986","490:4900001403","490:4900007359","490:4900005088","490:4900007361","490:4900012567","490:4900005880","490:4900005753","466:4660007450","490:4900006618","490:4900007485","490:4900005105","490:4900007113","490:4900005225","466:4660006867","490:4900005883","490:4900003713","490:4900005091","490:4900002289","490:4900005090","490:4900007008","466:4660004299","466:4660006866"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,490,490,490,490,466,466],"twin_sims":[0.30987517097226275,0.13382808516243547,0.1255505006716105,0.10003480975629636,0.09550672326032822,0.0902200218398424,0.09012144311810334,0.07028415711014403,0.06736766507149172,0.06641749336320518,0.06389036696296274,0.06306479774851038,0.05761830722184647,0.05515155375228773,0.046840670750827894,0.044660983879805896,0.043241368363173466,0.03593879010617514,0.03234951699833314,0.03198415432182182,0.03095516844829163,0.02968145603980791,0.029311183938646665,0.028812762964619387,0.02820845783578616],"twin_dists":[0.1988043495457476,0.2604752077424575,0.2645774549046493,0.2786851733355041,0.28147481833822324,0.28486682626782783,0.28493155157310956,0.2992872314174059,0.3016663199672147,0.3024595181908377,0.30461515888320234,0.3053344802206758,0.3102839814648984,0.312653527693595,0.3213444114247183,0.3238359857578356,0.3255141588162567,0.33496229432834934,0.340219410634006,0.34078207593955057,0.34239680364456,0.34446047923213824,0.3450746372937062,0.34591195431733346,0.3469440043607126],"n_dims_used":45,"mean_confidence":0.9262091742621528},"coverage":{"mean_confidence":0.9262091742621528,"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}}