{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006129","490:4900007830","490:4900008057","490:4900008486","490:4900005991","490:4900005994","490:4900005861","490:4900005466","490:4900007223","490:4900005604","490:4900008040","490:4900007222","490:4900006482","490:4900005734","490:4900008264","490:4900007101","490:4900007581","490:4900005863","490:4900006971","490:4900005341","490:4900007466","490:4900007214","490:4900007335","490:4900006969","487:4870001562"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487],"twin_sims":[0.053310820399598356,0.04418848409682514,0.02383718692938034,0.023338721614738104,0.02159361313812549,0.018438512045671512,0.013793110233467581,0.013451585873724074,0.012807905995855025,0.012059730706342947,0.009343422541253458,0.004444967031659518,0.0027679513504302936,0.0025601234708348877,0.00240479445127284,0.0023335468521177845,0.001852411757667778,0.0010805177398375953,0.0010095101285629655,0.0009827740145951086,0.0008421552433967496,0.0007890407707435375,0.0006871534133965832,0.0006259225685805527,0.000603159030309468],"twin_dists":[0.31447953060003153,0.32438950465780453,0.35503553884215927,0.35603813011521623,0.3597011123123024,0.36703337823438337,0.3801391442805628,0.38125001485230464,0.38341327158544,0.3860521447409549,0.39704577158583604,0.4274422854509696,0.44574194830160196,0.44868580260688357,0.4510326418366541,0.4521559679627783,0.4606890574599589,0.4800198636812645,0.48240252313139875,0.4833401269133829,0.4886991162410572,0.49094248540278623,0.4956699573672272,0.4988358475364409,0.500086925818307],"n_dims_used":45,"mean_confidence":0.9180472479926215},"coverage":{"mean_confidence":0.9180472479926215,"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}}