{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002131","480:4800002519","480:4800002458","480:4800001820","480:4800001304","480:4800002369","480:4800001812","480:4800001427","480:4800001486","480:4800001364","480:4800002504","480:4800001697","480:4800001867","480:4800001246","480:4800002332","480:4800001312","480:4800002187","480:4800001430","480:4800001487","480:4800002042","480:4800001473","480:4800002145","480:4800002510","480:4800001646","480:4800002094"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7484743472054063,0.7211547941151262,0.7023047507323795,0.6889582652070934,0.6842307285298618,0.6726024549513642,0.6721209003118694,0.6663287791181939,0.6580425601938483,0.6479484375547565,0.6086240255273687,0.588242953037365,0.5839145970032869,0.557474805425849,0.5462117363818542,0.5297562974391439,0.524664107300369,0.521192524552212,0.5086148759015838,0.5066720878745752,0.5054970784487992,0.5005792285396046,0.4888980296429068,0.48768668266691256,0.4789670698714274],"twin_dists":[0.09886141996467765,0.10501401941763153,0.1091854206552109,0.11211028480825196,0.11314149160728885,0.11566864636506688,0.11577304113428198,0.11702722874851625,0.11881715215372413,0.12099175233726354,0.12942623973497314,0.13379155456004063,0.13471941916003802,0.14040122506399888,0.14283224869748964,0.14640008408581165,0.14750872084125446,0.14826590884753674,0.15101942290470463,0.15144626643697318,0.15170463356873393,0.15278775972451772,0.15537259396656555,0.15564167694565034,0.15758474198019745],"n_dims_used":43,"mean_confidence":0.9137184675349745},"coverage":{"mean_confidence":0.9137184675349745,"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}}