{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005722","490:4900008093","487:4870006589","487:4870004694","487:4870007200","466:4660002340","487:4870006291","487:4870006444","487:4870007059","487:4870007063","487:4870005719","487:4870006004","487:4870005875","487:4870007064","487:4870006315","487:4870005133","487:4870006017","496:4960003785","487:4870006149","487:4870006600","487:4870005853","487:4870003132","487:4870004161","487:4870005137","487:4870006892"],"twin_admin_codes":[487,490,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487,487],"twin_sims":[0.4425284666718983,0.3419823673694537,0.3157486980556038,0.2820157232963972,0.28175950449292825,0.2728109229183857,0.2725621940571461,0.26857221290531424,0.2622376015362721,0.26130041378815644,0.25551637635094787,0.25196834221777725,0.24567437284002852,0.24487305533839296,0.23817619283588734,0.22826138862320383,0.2258218622948037,0.22188287132195855,0.21396321074961122,0.20170699083929072,0.19774727448914697,0.19655148566437367,0.18650318258864373,0.17957070134649009,0.17157385381878182],"twin_dists":[0.16583812424753647,0.19025580463690006,0.1972047881937402,0.2066427129773401,0.2067168926118086,0.2093338495354327,0.20940733382379056,0.21059182771778195,0.21249500752643016,0.21277900709521144,0.2145461101483622,0.21564264018008106,0.21761231384955235,0.2178653984744619,0.22000175197673164,0.22323787581584476,0.22404827023521395,0.2253691469665965,0.22807314819082591,0.23239472174510425,0.23382930010988784,0.23426642287108349,0.23801476006860017,0.240684181218234,0.24385583670586236],"n_dims_used":45,"mean_confidence":0.9090949164496528},"coverage":{"mean_confidence":0.9090949164496528,"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}}