{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006276","487:4870006429","487:4870007606","487:4870005405","496:4960005429","487:4870007319","487:4870009744","487:4870006593","487:4870007031","496:4960009116","487:4870006138","494:4940000653","487:4870006885","487:4870004235","469:4690001801","490:4900000941","487:4870007619","490:4900008210","487:4870004236","487:4870004680","487:4870008058","487:4870004677","496:4960009072","487:4870004686","487:4870004688"],"twin_admin_codes":[487,487,487,487,496,487,487,487,487,496,487,494,487,487,469,490,487,490,487,487,487,487,496,487,487],"twin_sims":[0.32690949161046146,0.31708829176134323,0.303726021084181,0.2960796737249391,0.22681622316623065,0.22332700965274346,0.2220126242301028,0.21922084699823918,0.21851396898142508,0.210187010664808,0.1959175968693206,0.18875550987974635,0.18859022645176204,0.17963964289514894,0.16437353252559436,0.159488580097728,0.15047284372813075,0.14573425217004676,0.14209729978002691,0.13273735093072242,0.12840622744592767,0.12679488375317485,0.12575758347671404,0.12552848594472785,0.12136273827733272],"twin_dists":[0.19421095159561202,0.1968423437857706,0.20049771055855084,0.20263139648801662,0.22371725295624065,0.22488307862086318,0.2253253885331418,0.22627070150455528,0.2265113328836389,0.2293862605644044,0.23449888928654633,0.2371625278228597,0.23722482444142814,0.24065727909127174,0.24680347885420814,0.24885679915180006,0.25277009738064704,0.2548963755071933,0.25656331028502516,0.261004612338393,0.2631397104568495,0.2639479428157861,0.2644723679543999,0.2645886343077035,0.26673142620371976],"n_dims_used":43,"mean_confidence":0.9034576416015625},"coverage":{"mean_confidence":0.9034576416015625,"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}}