{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004322","481:4810000495","496:4960006452","498:4980000803","481:4810001017","488:4880002333","481:4810000444","496:4960006972","481:4810000726","493:4930001034","485:4850001522","470:4700001807","496:4960006309","466:4660011552","478:4780000626","499:4990003062","496:4960004733","478:4780000456","481:4810000876","488:4880001419","493:4930003216","485:4850001029","489:4890002727","473:4730001575","470:4700008983"],"twin_admin_codes":[470,481,496,498,481,488,481,496,481,493,485,470,496,466,478,499,496,478,481,488,493,485,489,473,470],"twin_sims":[0.026150085136008496,0.014809384610414322,0.013543119909928633,0.012842343836419627,0.012833939706061252,0.010548629122138367,0.009833300790222528,0.008114172093829822,0.005991813185495597,0.0058358434604002815,0.0051782481249846345,0.004916016532086356,0.004233891257023985,0.004231587828887924,0.00419335972126311,0.003996430827947002,0.0037946509966673976,0.00337209534677761,0.0032900709520356426,0.0031550086374090005,0.0028425432544827095,0.002820180394613305,0.0027410659546850597,0.0027402645416461113,0.002526364978436107],"twin_dists":[0.3506083361767832,0.3769714864893825,0.3809498606077621,0.3832951247654383,0.38332393114680724,0.39185779588524833,0.39486887620534955,0.4029937789320867,0.4154912482429052,0.4165606085583385,0.4213737052596578,0.42344885877738564,0.4293578183596984,0.4293791965351728,0.4297355451599485,0.43161939335729826,0.4336393349544178,0.43820741204857755,0.4391542562809879,0.44076133134008183,0.44473454967056153,0.4450340069410251,0.4461111469517529,0.4461222029929902,0.4491845325209001],"n_dims_used":45,"mean_confidence":0.9337792290581597},"coverage":{"mean_confidence":0.9337792290581597,"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}}