{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011320","496:4960011321","496:4960003536","496:4960002849","496:4960002423","496:4960010844","496:4960002707","496:4960010845","496:4960010617","496:4960012095","496:4960011082","496:4960010923","496:4960002834","496:4960010924","496:4960011080","496:4960012214","496:4960011503","496:4960011412","496:4960002564","496:4960001658","496:4960010370","496:4960002563","496:4960002424","496:4960012155","496:4960011855"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9197379571641322,0.6694339925360433,0.6429905655957645,0.6391777445835174,0.5911492605683561,0.590045625326531,0.5811648836271172,0.5479308010096656,0.5458770164410985,0.5418033420258135,0.5357747270333207,0.5189190518046517,0.5151920353885039,0.5126494243262929,0.5008128618123938,0.4992251676170545,0.4922151599099207,0.46913465419189576,0.468868058654216,0.46567052254130464,0.46529171161201227,0.45747481694159237,0.4551624417719991,0.45159405431480487,0.4405004919902491],"twin_dists":[0.05312691397585025,0.11635517737704662,0.12205786832322306,0.12287701129382918,0.13316875948557463,0.13340523927251657,0.1353091185766156,0.1424606832424078,0.14290461977986677,0.14378603633855952,0.14509270488462028,0.1487624100909784,0.14957747530180934,0.15013435128664002,0.15273623770238945,0.15308649615404615,0.15463676318962197,0.159789479533732,0.1598494720087379,0.16056993021947594,0.16065539523321926,0.16242448789982025,0.16294988222157442,0.16376257343104236,0.16630464527865937],"n_dims_used":45,"mean_confidence":0.91655027601454},"coverage":{"mean_confidence":0.91655027601454,"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}}