{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005854","493:4930006084","493:4930005997","493:4930006155","493:4930004677","493:4930006329","493:4930006492","493:4930004960","493:4930006081","493:4930006409","493:4930006406","493:4930005103","493:4930004536","493:4930006361","496:4960002651","493:4930004424","488:4880000668","493:4930004406","493:4930005813","493:4930005456","493:4930003228","493:4930005205","470:4700003450","493:4930006281","488:4880000907"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,488,493,493,493,493,493,470,493,488],"twin_sims":[0.6945349775846644,0.6643145083738361,0.5281714118484564,0.5120878935259234,0.44960639935420393,0.4451086834150035,0.406627774091013,0.3766756213605591,0.36458867352750407,0.3614566847004602,0.3380721525633574,0.3182291192416457,0.3174022576743919,0.3039559584261413,0.3001236136856479,0.287929007245979,0.28458768115352095,0.2826653277076572,0.27985069231924176,0.27886943553795346,0.2724328905309147,0.2687770209088748,0.26593250109705363,0.25888513401077695,0.2578757073763201],"twin_dists":[0.11089072131098585,0.1174627806046672,0.1467448842697957,0.15025742936649525,0.1642162873784898,0.1652457562488168,0.17423107291804216,0.18148730585602982,0.18449359894066608,0.1852806992930391,0.1912726208298917,0.19653435937766434,0.19675752147102454,0.20043403534531024,0.20149898785202033,0.20494188597134114,0.20590033331837568,0.20645482412205074,0.20727081653234355,0.20755646320892515,0.20944555147245536,0.21053076312640318,0.2113814714970588,0.2135138794024702,0.21382228606408543],"n_dims_used":45,"mean_confidence":0.9280019124348958},"coverage":{"mean_confidence":0.9280019124348958,"n_dims_used":45,"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}}