{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008197","485:4850008314","485:4850008455","485:4850008132","485:4850008315","485:4850008229","485:4850007452","485:4850008501","485:4850008562","485:4850008507","485:4850007180","485:4850008443","485:4850008444","485:4850008392","485:4850007841","485:4850008415","485:4850008186","485:4850008409","485:4850008199","485:4850008365","485:4850008465","485:4850008410","485:4850008158","485:4850007779","485:4850008506"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9286934139163882,0.8558055727686811,0.7623132777554703,0.7462771041478027,0.7221635548484434,0.6602650969210372,0.6424784885275096,0.6371757814320524,0.5905140694518809,0.5678784825971442,0.5527524240731629,0.5307483382983572,0.5299280530919535,0.5297413800565907,0.5275120183229458,0.5154641650113871,0.5129603710808303,0.5049616716843403,0.5007236088302724,0.4889068298366483,0.4844271649754368,0.47902305908067333,0.47709606440264124,0.47355876378140155,0.4723710518109495],"twin_dists":[0.049955816602992476,0.07247696079861428,0.09568457034333495,0.09936175703482863,0.10478925812470564,0.11833751967685721,0.12216791828377076,0.12330687770216785,0.1333048613765736,0.13816201813285137,0.14141955023331915,0.146184372461957,0.14636273101668193,0.146403328409428,0.14688840459974056,0.14951791457700359,0.15006621161084652,0.1518224146645449,0.15275591944675182,0.15537063986989494,0.1563667457263661,0.1575722300571534,0.1580031272844273,0.1587955837154089,0.1590621022479887],"n_dims_used":44,"mean_confidence":0.9166939475319602},"coverage":{"mean_confidence":0.9166939475319602,"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}}