{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006160","470:4700006578","479:4790001887","470:4700008903","470:4700007767","470:4700005888","470:4700005744","489:4890001507","479:4790003989","470:4700005446","484:4840007782","489:4890001600","470:4700004975","470:4700007663","470:4700008894","470:4700006027","470:4700008258","470:4700006443","470:4700007954","489:4890002257","479:4790002680","470:4700007855","470:4700007617","479:4790001338","479:4790002722"],"twin_admin_codes":[470,470,479,470,470,470,470,489,479,470,484,489,470,470,470,470,470,470,470,489,479,470,470,479,479],"twin_sims":[0.6737471468172634,0.6527804500601719,0.41724990059859407,0.4006990620846424,0.3963934206562938,0.3946015754662317,0.3845164841223484,0.37509124943642275,0.368831690865818,0.366620129767549,0.36146754180753177,0.35559830233430195,0.35072670170920983,0.3465903701347888,0.3427304725094056,0.33450062217544985,0.33390817356388336,0.32535072955568856,0.3221433900403144,0.3205353139583235,0.3196037290934551,0.319450556887422,0.31562779982824585,0.31301908773831766,0.31161714992286516],"twin_dists":[0.1154204135725827,0.11995150606971752,0.1717164652275835,0.1756472235581135,0.17668163386202038,0.1771136332750056,0.17956232811215517,0.1818786312835359,0.18343270116829444,0.18398489779906294,0.18527796483002612,0.18676236213930225,0.18800407442410616,0.18906546779541605,0.19006197713800707,0.19220691714628896,0.19236242118470437,0.19462561941936418,0.19548233277768964,0.19591365804522867,0.19616408663427504,0.19620530158546934,0.1972375415413937,0.1979460265735448,0.1983281592754712],"n_dims_used":43,"mean_confidence":0.9113608071970385},"coverage":{"mean_confidence":0.9113608071970385,"n_dims_used":43,"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}}