{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003617","499:4990000307","499:4990000171","477:4770003725","499:4990000362","499:4990000177","477:4770003615","477:4770003554","477:4770003720","477:4770003559","499:4990000252","499:4990000360","499:4990000117","499:4990001019","499:4990000257","500:5000003064","499:4990000258","499:4990000939","477:4770003616","499:4990000785","499:4990001117","499:4990000248","499:4990000786","499:4990000861","477:4770003663"],"twin_admin_codes":[477,499,499,477,499,499,477,477,477,477,499,499,499,499,499,500,499,499,477,499,499,499,499,499,477],"twin_sims":[0.7525558129538354,0.7087094716724593,0.6781066987455919,0.6740001766684285,0.6733916405720796,0.657732545568867,0.6474787247126581,0.6408394812351943,0.6288434184752633,0.6257323063906031,0.6203804339770197,0.5775583470543972,0.5706492642334252,0.5636056094003957,0.5603660229931334,0.5566789249600175,0.553713597937349,0.5488020727680532,0.5462998975481638,0.5395397223856815,0.5343657645889466,0.5316077564979013,0.5198163131022377,0.5180222523924882,0.5165697230275196],"twin_dists":[0.09792917261342077,0.10777385440592306,0.11447397390432865,0.1153655275675047,0.11549751899606991,0.11888402916686219,0.1210928078584014,0.12252007977341434,0.12509454936235026,0.12576151390906185,0.12690836043858642,0.1360829077145266,0.1375665129917241,0.13908102897901103,0.13977839018738078,0.14057275675858397,0.14121217793068902,0.1422724386277236,0.14281318831330084,0.14427633616445612,0.14539850212621686,0.14599756731291197,0.14856639711590958,0.148958402719237,0.1492760213823055],"n_dims_used":44,"mean_confidence":0.9236949573863636},"coverage":{"mean_confidence":0.9236949573863636,"n_dims_used":44,"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}}