{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005944","487:4870006980","487:4870005511","487:4870007846","487:4870005215","487:4870004640","487:4870005799","487:4870005654","487:4870006981","487:4870005942","487:4870006682","487:4870006528","487:4870005656","487:4870006091","487:4870007853","487:4870005940","487:4870008152","487:4870007272","487:4870006094","487:4870007555","487:4870005506","487:4870005803","487:4870005365","487:4870006530","487:4870006680"],"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":[0.5553404780033815,0.4736332370556067,0.4398991528358078,0.41223805589517726,0.37330551024792863,0.37117052169216236,0.36697823622239806,0.3275546609068961,0.31536329607275565,0.30277474012668176,0.3011180349963194,0.27710141308044556,0.2735736676261188,0.2501555023224502,0.2397741122850288,0.23374401009702767,0.23018332418354828,0.22309119539035294,0.2216714440750158,0.21825414437230822,0.21722728689409432,0.21617849810157164,0.20709318015896297,0.20552874683521744,0.2043292886742006],"twin_dists":[0.14086130606353253,0.15877887955938103,0.16644313967507895,0.17289941200856315,0.18232066514199766,0.1828505203455332,0.18389537059589872,0.19403964127642687,0.19730922481536164,0.20076144117018296,0.20122189501766008,0.20807268805525106,0.2091087612863391,0.21620670097356312,0.21948849814960505,0.2214372376163962,0.2226034486637368,0.224962305514241,0.22544048623882532,0.22659991218532788,0.22695068285837877,0.22731009820902173,0.23047408404885675,0.23102837845679103,0.23145531580429007],"n_dims_used":43,"mean_confidence":0.9017779328102289},"coverage":{"mean_confidence":0.9017779328102289,"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}}