{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007883","487:4870007882","487:4870008021","487:4870007740","487:4870007454","487:4870007450","487:4870007741","487:4870007449","487:4870007297","487:4870006707","487:4870008162","487:4870004948","487:4870006260","487:4870007876","487:4870007731","487:4870006563","487:4870007885","487:4870004806","487:4870007867","487:4870007884","487:4870005086","487:4870008163","487:4870007451","487:4870004947","487:4870005091"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9319822244662902,0.807714828461679,0.7259258077597628,0.6995470222077345,0.6826363716949174,0.6285952107603563,0.6086413322539972,0.586415286755195,0.565590796097845,0.5642021055322395,0.5312846846867832,0.5223123873860657,0.5161350866775106,0.4985599579456516,0.48850218482647656,0.48364297933328887,0.47792961231120323,0.451933515438676,0.4417261975001682,0.4323293786868711,0.4144487303974988,0.40767701425661557,0.4032290158174665,0.3963959595133825,0.3810653218989337],"twin_dists":[0.048747601870398526,0.08487597689905609,0.10394949228340276,0.10979154151870765,0.11348874721011935,0.12514776942872968,0.12942253385590502,0.13418329586635527,0.138653948793795,0.13895268283157233,0.14606778352662608,0.14802152924997097,0.14937110358108277,0.15323333946120068,0.15546050289458882,0.15654140954719542,0.15781666802104902,0.1636851603503557,0.166022581066931,0.1681929799381103,0.17237686449512815,0.17398141145858675,0.17504176786648026,0.1766810224028481,0.18040725395112273],"n_dims_used":43,"mean_confidence":0.9082841207814771},"coverage":{"mean_confidence":0.9082841207814771,"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}}