{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004887","470:4700003682","470:4700004888","470:4700004717","499:4990000078","466:4660004210","466:4660003477","470:4700005209","470:4700004377","470:4700003497","470:4700005494","466:4660000653","470:4700004865","466:4660003356","469:4690001248","490:4900006183","470:4700003492","469:4690002272","470:4700005482","469:4690002271","470:4700002967","469:4690002686","470:4700003510","470:4700004536","470:4700004706"],"twin_admin_codes":[470,470,470,470,499,466,466,470,470,470,470,466,470,466,469,490,470,469,470,469,470,469,470,470,470],"twin_sims":[0.6495215943405684,0.5695870774648137,0.5681426791908781,0.559649564183949,0.5578559692485002,0.5494281311047082,0.5162766276184181,0.4964423305571784,0.482318805195493,0.4755702973725704,0.46945741285197995,0.46310477339906575,0.45562429179730063,0.4497331227447622,0.4470397246584052,0.4294838117135683,0.4285972193172961,0.42806190244960063,0.42533238751153335,0.4249910367813048,0.42438122754072344,0.4230504850619703,0.4213869032040755,0.41910286507494654,0.417258332667625],"twin_dists":[0.12065321637375709,0.13779476307890912,0.13810522195704705,0.1399326899410159,0.14031908749407307,0.14213720495842355,0.14934013756930678,0.1537011694803619,0.15683654723280485,0.1583447058309853,0.15971686404911076,0.1611492726559607,0.16284486804908496,0.16418733842636307,0.16480328573972128,0.16885393902113965,0.1690602380227529,0.1691848842339726,0.169821440952039,0.16990116694755758,0.17004366051074274,0.17035491069712708,0.17074458690241182,0.17128065691063835,0.1717144801760506],"n_dims_used":43,"mean_confidence":0.9124801990597747},"coverage":{"mean_confidence":0.9124801990597747,"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}}