{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003838","492:4920004070","492:4920003331","492:4920004025","492:4920003234","492:4920003658","492:4920003747","492:4920004581","492:4920003793","492:4920002897","492:4920004854","492:4920003979","492:4920003127","492:4920003885","492:4920005037","492:4920004977","492:4920004270","492:4920004117","492:4920003283","492:4920004915","492:4920004687","492:4920003077","487:4870002050","492:4920002982","492:4920004740"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,487,492,492],"twin_sims":[0.24286759321600862,0.20389078033412816,0.1885514944485728,0.14258995914356745,0.14187972935734283,0.13262031422121257,0.12948982450747148,0.12677617871557534,0.09944329008076905,0.057077951365279635,0.05656357164720763,0.05157358225076214,0.04881860193353388,0.046639261377224094,0.04320401462613697,0.04312012712877548,0.03944734709549631,0.03837911032275123,0.03713050145664835,0.029950507715988072,0.028845483653311067,0.0236099606193345,0.018661875169977218,0.018329097996378697,0.01762328292412942],"twin_dists":[0.2185011452960195,0.23161182771356956,0.23723942836556816,0.2563356669210816,0.2566640300326315,0.2610616120397998,0.26260049519789985,0.26395737061981095,0.27904389668618296,0.310795774221137,0.31128669281195315,0.31625148143345944,0.3191660624607101,0.3215705195317587,0.3255589373857381,0.32565961803850335,0.3302383372617591,0.3316375979407814,0.3333155532903073,0.34401832208591043,0.345856605554888,0.3554902960985993,0.36647959709102446,0.3673067913666583,0.369105685563585],"n_dims_used":44,"mean_confidence":0.9154295487837358},"coverage":{"mean_confidence":0.9154295487837358,"n_dims_used":44,"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}}