{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005974","485:4850005975","485:4850005973","485:4850005972","485:4850006060","485:4850005897","485:4850006138","485:4850004448","485:4850004896","485:4850006053","485:4850006059","485:4850005982","485:4850006061","485:4850005977","485:4850005900","485:4850005979","485:4850006139","485:4850005896","485:4850004897","485:4850005980","485:4850005905","485:4850006064","485:4850005800","485:4850006385","485:4850005901"],"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":[0.856327769142198,0.8471285413367582,0.7250635044996603,0.6994634232257573,0.6558719735832664,0.5827446988562206,0.5757166708578194,0.5728513154276741,0.56150209344961,0.5578628996714279,0.5544669387496185,0.5474759443691806,0.5434940079311654,0.5193950045868566,0.4985903219167897,0.4875110673035722,0.4828761132112629,0.47667326907857926,0.46968212231087997,0.4664526607619743,0.46381606438568407,0.4581410331070354,0.4397355498072264,0.4344884962651422,0.4335534849268208],"twin_dists":[0.07233485887631533,0.07481104958175142,0.1041421777032828,0.10980990066692356,0.11928526899969097,0.13497028842887435,0.13647820565223037,0.13709346646344142,0.13953377611408904,0.14031759412137437,0.14104968423138675,0.1425589783759102,0.14342008495366995,0.1486584249076338,0.15322663549406795,0.15568070412470075,0.15671230112729398,0.15809774421167475,0.15966631803913356,0.1603935449262895,0.16098855236623857,0.16227329538148205,0.16648083188544022,0.16769263949819688,0.16790919024180825],"n_dims_used":44,"mean_confidence":0.9177949211814187},"coverage":{"mean_confidence":0.9177949211814187,"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}}