{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001900","466:4660014350","485:4850001411","486:4860002231","481:4810000485","493:4930003015","496:4960001901","488:4880003472","494:4940003558","488:4880003411","487:4870010011","479:4790005670","487:4870007635","472:4720004460","478:4780000417","477:4770002584","481:4810001787","494:4940004882","469:4690004611","487:4870005266","488:4880000494","469:4690003568","466:4660000172","488:4880000699","471:4710001655"],"twin_admin_codes":[494,466,485,486,481,493,496,488,494,488,487,479,487,472,478,477,481,494,469,487,488,469,466,488,471],"twin_sims":[0.014727619607758041,0.00527958501493741,0.002839858805587719,0.001856233596025975,0.0018119194935294278,0.0011105234951042358,0.0008871674698451205,0.0007913024893304049,0.0006136135822426385,0.0004835033403837766,0.00034940736407709045,0.00029721711601256393,0.0002970436074550249,0.0002011916237585094,0.0001899189071260595,0.00017323572807922757,0.00016513106914094097,0.00014433773537502392,0.00014047807192247653,0.00012328687266290075,0.00010669007733085793,0.00009574272306248241,0.00009163488282507513,0.00009093939638538723,0.00008349728897849884],"twin_dists":[0.3772191309841249,0.42059718988090217,0.44477038261834706,0.46061358951426395,0.4614975646358718,0.4790563992076382,0.4868986314760595,0.49084413457729004,0.49950697552618767,0.5074903493348865,0.5181738825563798,0.5234134440801386,0.523432261882023,0.5358405645583588,0.53765256291228,0.540529356197205,0.5420224567930595,0.5461945523942638,0.5470309443882925,0.551041291446474,0.5554494325951351,0.5587274084708457,0.5600497071310279,0.5602791176599584,0.562843615165865],"n_dims_used":45,"mean_confidence":0.912280782063802},"coverage":{"mean_confidence":0.912280782063802,"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}}