{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006292","466:4660003983","487:4870006898","487:4870003831","487:4870011541","490:4900004286","487:4870007045","487:4870006897","487:4870004999","487:4870005140","487:4870003431","487:4870012570","490:4900003191","466:4660006279","487:4870005857","487:4870006739","487:4870009883","466:4660006277","487:4870004259","487:4870010920","474:4740002170","487:4870005126","487:4870009215","466:4660006626","487:4870011304"],"twin_admin_codes":[487,466,487,487,487,490,487,487,487,487,487,487,490,466,487,487,487,466,487,487,474,487,487,466,487],"twin_sims":[0.197637704961612,0.15063677202791434,0.14381294137390407,0.13661716353665335,0.13596280601262753,0.11529111181706052,0.10573068827417893,0.09933090404574327,0.08426846278938567,0.08146404003833614,0.0807934662600449,0.07799262819044693,0.06698166210381407,0.06503788491733571,0.06057363592909972,0.059772070195297664,0.054357579897151974,0.05144141798876106,0.050288297085489195,0.049749548163593046,0.04738942048296114,0.04532441442195688,0.045061281165285995,0.038972776242755316,0.03855790115975928],"twin_dists":[0.23386927720820444,0.2526974292854578,0.2557730784010961,0.2591360680700159,0.25944839553634635,0.26995748182913054,0.27531308915576397,0.2791122413124609,0.28887937518776013,0.2908488954494895,0.29132785305052444,0.29336349596159017,0.30198744644195513,0.3036278491422451,0.30755285165525503,0.30828257456522473,0.31343485949954863,0.3163883062855402,0.31759466290082333,0.3181661944145213,0.3207324694126543,0.3230670327628548,0.3233708819830137,0.33085595976993365,0.3314011260539857],"n_dims_used":43,"mean_confidence":0.9055322159168332},"coverage":{"mean_confidence":0.9055322159168332,"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}}