{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001162","476:4760001255","476:4760001057","476:4760001211","476:4760001114","476:4760001161","476:4760001210","476:4760001291","476:4760001002","476:4760001256","476:4760000999","476:4760001368","476:4760001293","476:4760001292","476:4760000220","476:4760001327","476:4760000253","476:4760000192","476:4760001120","476:4760001362","476:4760001212","476:4760001163","476:4760000219","476:4760000460","476:4760000156"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9350376382249349,0.8214340700275485,0.7754480922534724,0.7401802197576893,0.6530136170896312,0.6528204949364966,0.6411217096753131,0.61511006396594,0.6092302556986602,0.5989450916183131,0.5671700179901559,0.5659945719093606,0.5419263379965817,0.5408752362594195,0.5192481648544326,0.5143792915159399,0.49192355161459445,0.4833096406380673,0.48151144543968744,0.4812453628302557,0.4744153114171303,0.473788261649008,0.4717143284270575,0.47028215914794197,0.46960451059236463],"twin_dists":[0.04760161144304788,0.0814601111746504,0.09262413760638347,0.10074470082757347,0.11990127697221682,0.11994287977880422,0.1224594475079047,0.12803728369121312,0.1292964275502187,0.13149884538134549,0.13831433692398382,0.138567105864121,0.1437594063417941,0.14398701761090243,0.1486905037378911,0.14975540588927164,0.15470139075053566,0.15661568169567572,0.15701661990702065,0.15707598755893515,0.15860351476063905,0.1587441107453531,0.15920956454112542,0.15953138616707396,0.15968377504651307],"n_dims_used":44,"mean_confidence":0.9140052795410156},"coverage":{"mean_confidence":0.9140052795410156,"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}}