{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007598","496:4960004249","496:4960003966","496:4960000505","496:4960006150","496:4960004855","496:4960006149","496:4960002572","496:4960007605","496:4960005016","496:4960004767","496:4960003834","496:4960007595","496:4960006424","496:4960002049","496:4960006548","496:4960005612","496:4960007726","496:4960006674","496:4960001324","496:4960007729","496:4960007344","496:4960006670","470:4700004877","496:4960000789"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496],"twin_sims":[0.5312751510368965,0.48050219594999094,0.46149077221831836,0.44688802378907205,0.4382474915449967,0.4307830305795118,0.3877547553542054,0.3774072948379872,0.3619193986180513,0.35985974164118173,0.3589020394663337,0.3470599218324585,0.3427753623726147,0.3375426270532014,0.3309884601596642,0.32792758391039417,0.3258033788869138,0.31888895460323424,0.31868051751503446,0.3179418604240911,0.31629974020614954,0.310254242849239,0.3048333826101749,0.3046824441679909,0.30291570169702126],"twin_dists":[0.14606985569943853,0.15724185608590902,0.16151428727198158,0.16483801949289653,0.16682391584023495,0.16855194071877685,0.17877280618324162,0.18130686048924138,0.18516419751779742,0.18568336084747875,0.18592527854247654,0.1889446454749125,0.1900503537468803,0.19141080422724882,0.1931309844296574,0.19394070484415865,0.19450509075475003,0.1963565103220687,0.1964126691171368,0.19661185071111492,0.19705559152869837,0.198700595644335,0.20019131167996357,0.2002330372319536,0.20072233100011772],"n_dims_used":45,"mean_confidence":0.926286146375868},"coverage":{"mean_confidence":0.926286146375868,"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}}