{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013305","466:4660012440","466:4660008982","466:4660012290","466:4660008817","466:4660008981","466:4660009497","487:4870001983","466:4660010988","466:4660006983","487:4870001431","487:4870000045","466:4660012273","487:4870002239","466:4660008974","466:4660008807","466:4660010667","487:4870004516","487:4870000467","466:4660013463","487:4870009041","466:4660013079","487:4870002242","486:4860003618","487:4870001083"],"twin_admin_codes":[490,466,466,466,466,466,466,487,466,466,487,487,466,487,466,466,466,487,487,466,487,466,487,486,487],"twin_sims":[0.09668341488044055,0.02771466951516667,0.02464307310042284,0.016831387178864086,0.012894575835927272,0.011336166065958133,0.011204893039686492,0.010738529008104764,0.009673260062009722,0.009498878908542174,0.009418826610721362,0.005163696149950442,0.005069196413304671,0.0050246396671134634,0.004392395941977049,0.004345964106806105,0.003560802296766303,0.003151147899252924,0.003060168662274678,0.0027623524096249494,0.002387569631942904,0.0023617558462859247,0.0021244124539676144,0.0021074153368541224,0.0018863901453228982],"twin_dists":[0.2807400637029206,0.34780152103887757,0.35345238177861876,0.3712007268002913,0.38311646518877607,0.3887461299028977,0.38925118141632037,0.39108903026285696,0.3955692008143024,0.3963441459836052,0.39670415715485946,0.4214863399710825,0.4222248534105254,0.4225773968710597,0.427911521425054,0.4283302198134836,0.43610643784569686,0.4408081864297789,0.44192779584417713,0.44581856331765796,0.45130139097882266,0.45170749725502757,0.4556451629237927,0.45594243826750863,0.46002306994347414],"n_dims_used":45,"mean_confidence":0.9132308959960938},"coverage":{"mean_confidence":0.9132308959960938,"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}}