{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004287","487:4870013023","487:4870012335","487:4870003169","487:4870003040","466:4660013152","487:4870011808","487:4870004160","487:4870011448","487:4870012233","487:4870010588","487:4870011452","487:4870012234","487:4870012037","487:4870010191","474:4740000620","487:4870004142","487:4870008689","466:4660012813","487:4870003727","487:4870012034","487:4870004006","487:4870011460","469:4690004026","487:4870004735"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,474,487,487,466,487,487,487,487,469,487],"twin_sims":[0.6073248740608606,0.5114850094409732,0.4352990346864928,0.42777393371438727,0.4184316801512207,0.37824588395772907,0.3512333890396451,0.3496245064612287,0.3127326294630799,0.3045553571389297,0.29041949181445387,0.28831552012516576,0.28492411392864003,0.27052063697024803,0.26049078476527326,0.25635526879452186,0.2542011373117976,0.24666254045280475,0.24613445876265283,0.2383123420802773,0.2280108714078572,0.22623872345621773,0.22332488875332376,0.222675437077727,0.2197146221519151],"twin_dists":[0.12970442460400156,0.15038960939535068,0.16750506784828906,0.16925196297928582,0.171438421292112,0.18110025690417023,0.1878745093938852,0.18828625533862506,0.1980240283857468,0.20026817856534398,0.20423182296063178,0.20483144729006939,0.2058035237300736,0.2100120570916559,0.21302486701883286,0.21428826219173608,0.2149514535222109,0.2173009459512698,0.2174672424652256,0.21995793346805384,0.22332083083648607,0.223909381943046,0.22488379093425787,0.22510212461459428,0.22610292190686676],"n_dims_used":43,"mean_confidence":0.9118445640386537},"coverage":{"mean_confidence":0.9118445640386537,"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}}