{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008816","496:4960009505","496:4960008817","496:4960008219","496:4960008215","496:4960008321","496:4960008220","496:4960009013","496:4960009112","496:4960008721","496:4960008325","496:4960009794","496:4960007979","496:4960008107","496:4960007982","496:4960009304","496:4960009018","496:4960010547","496:4960009883","496:4960008213","496:4960008217","496:4960008210","496:4960009020","469:4690004257","496:4960008335"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.6443637160880811,0.6292649363929296,0.6140129876785716,0.5973805276711666,0.5711991871898596,0.5422200435477896,0.5323372529887156,0.5296426141831879,0.5080549030386801,0.49980824733294993,0.49727313273528234,0.4949343742109875,0.48902559395458944,0.4857801402602748,0.4843434529717405,0.4810268338306631,0.47621319417523833,0.4694661482476327,0.4658038311924196,0.46097924574412247,0.4551807881555645,0.45371298172811775,0.44721268745154313,0.44090495743226565,0.4365053743803034],"twin_dists":[0.12176270829076116,0.12500416480517126,0.12827223859956594,0.131833924172181,0.13744835994683188,0.14369582031115474,0.14583905171922218,0.14642480910702182,0.15114240876683926,0.1529578279252909,0.15351755975761086,0.15403465733210206,0.1553442691494254,0.15606559958758026,0.15638538693999232,0.15712475294049733,0.15820073490927605,0.15971489896145205,0.16053985965558135,0.16163006553065443,0.1629457099314555,0.16327970951211482,0.16476368926038498,0.16621153435784836,0.16722615900238266],"n_dims_used":45,"mean_confidence":0.923726823594835},"coverage":{"mean_confidence":0.923726823594835,"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}}