{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005845","496:4960005846","496:4960007320","496:4960007701","496:4960006911","496:4960007445","496:4960007705","496:4960007704","496:4960005847","496:4960006923","496:4960006780","496:4960007309","496:4960011217","469:4690008129","496:4960007700","496:4960007050","466:4660000450","488:4880003715","496:4960007706","478:4780001206","478:4780000935","496:4960004369","496:4960010625","496:4960005862","496:4960007464"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,466,488,496,478,478,496,496,496,496],"twin_sims":[0.708693252068711,0.6083488642985899,0.5735990217638077,0.5373259071494372,0.532285877050309,0.49179512274216763,0.46880197055044237,0.4052832135336431,0.366272120358717,0.32846890243810556,0.32491894502941443,0.2920014378028806,0.276504989011995,0.2714950015904704,0.26394917127596546,0.26342977731018585,0.25802257613276636,0.25796095285517195,0.24192465504557548,0.23968892130744646,0.23299778932856557,0.2301513494623333,0.22675937349292744,0.22164109229714804,0.21651789465969043],"twin_dists":[0.1077774362281988,0.12948515975086466,0.13693288654650243,0.1447562258098828,0.1458502139528181,0.15472985732902564,0.15986434572642602,0.17455142337458576,0.18407194276884897,0.19379720343583712,0.19474067904652198,0.2037826766537593,0.20824728420520014,0.20972309391750737,0.21197797980355088,0.21213465517130453,0.21377736648413628,0.21379621190238216,0.21880123696409065,0.21951580536296156,0.22168067058059568,0.22261397479085712,0.22373615192736301,0.22545073119324338,0.22719366028526225],"n_dims_used":45,"mean_confidence":0.9214406331380208},"coverage":{"mean_confidence":0.9214406331380208,"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}}