{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008114","469:4690003199","490:4900000881","467:4670003948","494:4940008115","472:4720006623","496:4960010046","469:4690003300","467:4670002341","480:4800004251","469:4690001316","493:4930000294","480:4800004440","480:4800004529","467:4670001921","468:4680002485","468:4680001307","467:4670002343","499:4990001207","480:4800003805","481:4810003271","493:4930002768","480:4800004250","494:4940004705","468:4680001610"],"twin_admin_codes":[494,469,490,467,494,472,496,469,467,480,469,493,480,480,467,468,468,467,499,480,481,493,480,494,468],"twin_sims":[0.05783104847906036,0.0295128147922934,0.02459572438968685,0.022225126663000114,0.019527252662723957,0.017989711200217764,0.017989679414924426,0.013937765275990943,0.012878666090278238,0.010702336540886336,0.009695675605791241,0.008407627538997165,0.007692242320666201,0.0065358588315548565,0.005402645241851705,0.005130205533436811,0.004944270189695658,0.004748724365633942,0.0030552428961431936,0.0030171151657854725,0.0028802060515696433,0.00276778996580891,0.0022042227759997784,0.0021072999111978142,0.001908387658549936],"twin_dists":[0.3100835715017623,0.3447393787800494,0.3535441497759742,0.35834683662669364,0.36438736644325115,0.3681640625,0.3681641434484742,0.37967593877953476,0.383170816535236,0.39123460885630557,0.3954704926390971,0.4015040291991382,0.40522267586724486,0.41194793286986153,0.41967214211138315,0.42174665830065033,0.42322051974655167,0.4248257511222295,0.44198927732985405,0.44246826020326896,0.4442350503598987,0.44574415467730544,0.4542778739334031,0.4559444645538631,0.4595977742574082],"n_dims_used":43,"mean_confidence":0.9107997805573219},"coverage":{"mean_confidence":0.9107997805573219,"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}}