{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005981","487:4870004669","487:4870004674","487:4870006269","487:4870006127","487:4870004673","487:4870006720","487:4870005391","487:4870006128","487:4870005392","487:4870004818","487:4870006272","487:4870004820","487:4870006409","487:4870004804","487:4870004660","487:4870005964","487:4870004671","487:4870005252","487:4870005533","487:4870006723","487:4870005683","487:4870006719","487:4870007161","487:4870006703"],"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":[0.3989286330914232,0.3715441916127221,0.25408290113970167,0.23367430207790613,0.19986197244303155,0.10870651080567834,0.10500453530723686,0.0851743652158932,0.08377609232525307,0.06287260152061627,0.0451996186668899,0.04216681596393507,0.04017859629992334,0.039233624285531,0.028058799181581297,0.025879574461185887,0.024686756069075534,0.02439273595641099,0.023029923002103835,0.017148520023736694,0.016505939522299017,0.013972963397163408,0.013172722562558333,0.012875014460342728,0.012129394799433056],"twin_dists":[0.1760719438808951,0.18275767547611418,0.21498795784726782,0.22145995622747797,0.23306072014947166,0.27360726944544195,0.2757349904844071,0.2882543556466591,0.289221333348439,0.3055030471787143,0.3232109538774444,0.32681550122646796,0.329298848862349,0.33051570125931157,0.34720253001109264,0.351108236349301,0.35336785363013956,0.35393930832355264,0.35666858525889117,0.3703515511053973,0.3720868925470449,0.37956387190788343,0.38217571390089916,0.3831832997271227,0.3858003982853354],"n_dims_used":43,"mean_confidence":0.897930943688681},"coverage":{"mean_confidence":0.897930943688681,"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}}