{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004559","492:4920005977","492:4920004056","492:4920004250","492:4920005835","492:4920004007","492:4920004340","492:4920006071","492:4920004200","492:4920004398","492:4920004508","492:4920004513","492:4920005928","492:4920004015","492:4920006158","492:4920004610","492:4920005748","492:4920005398","492:4920004392","492:4920004153","492:4920004518","492:4920003994","492:4920004663","492:4920004124","492:4920005738"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5181551556923876,0.44690578989646185,0.43856265726624166,0.4321816674729067,0.3554602225346523,0.3436079865566829,0.334624462977056,0.32450909058996946,0.32211774226893086,0.3102843597387666,0.3002754106371827,0.2991543449257432,0.27728510443155213,0.2738122223997769,0.25995258890105194,0.25841525350831,0.25691384704772074,0.25392618902218683,0.2521245699242835,0.2513054051641438,0.2501161406822084,0.24997230931539843,0.2485087600085062,0.2449680960012777,0.24006597111386638],"twin_dists":[0.14892935201397695,0.16483395149614383,0.16675121365803253,0.16822724634044917,0.18679743509435984,0.1898349080950528,0.1921744307284399,0.1948499734247144,0.1954892026750137,0.19869235561349907,0.20145665539046353,0.2017695889724254,0.20801896078832993,0.2090384422310437,0.21318856660335073,0.21365734587931348,0.21411686958614806,0.2150363578938132,0.21559415161221476,0.21584861017501666,0.2162189771609954,0.2162638460809197,0.21672134974047305,0.2178353533803163,0.21939499315627356],"n_dims_used":45,"mean_confidence":0.9069171481662326},"coverage":{"mean_confidence":0.9069171481662326,"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}}