{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000315","470:4700001727","470:4700008720","470:4700000352","470:4700001901","481:4810001450","470:4700002203","470:4700000647","470:4700002041","470:4700001312","470:4700000304","499:4990001790","489:4890002069","470:4700001301","481:4810001107","470:4700001315","470:4700000249","472:4720000268","481:4810002702","470:4700007994","470:4700001313","470:4700007707","470:4700001306","470:4700008183","470:4700000438"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,470,470,499,489,470,481,470,470,472,481,470,470,470,470,470,470],"twin_sims":[0.6793313462440178,0.5362975861852167,0.5354171645673175,0.5294501365419524,0.4832021094053018,0.4826543652955938,0.4779103226326552,0.4768031458665803,0.46475731595304537,0.45536429266829415,0.45379688694125025,0.44307326341667286,0.4399279116822335,0.4351402658597611,0.4321504562460576,0.42830879586477205,0.42606938106110603,0.4187956485167316,0.41850462412686784,0.4180611031480597,0.41701094764757,0.4137034892870408,0.4093929918600649,0.40161452828730904,0.3958622163490478],"twin_dists":[0.11420779886074856,0.14497926583318457,0.14517029397653938,0.14646667373517147,0.15663964444850037,0.15676173215937655,0.15782098180809193,0.15806867632030652,0.16077600334326272,0.16290398115293758,0.16326060620907856,0.1657129389398457,0.16643651454245595,0.16754179852013315,0.1682344874012025,0.169127388231384,0.16964939896260384,0.17135285589089766,0.17142127033829718,0.17152557290923529,0.17177272593074594,0.17255288521046555,0.17357371497056984,0.1754279400694514,0.17680960892126987],"n_dims_used":43,"mean_confidence":0.9116661604060683},"coverage":{"mean_confidence":0.9116661604060683,"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}}