{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007565","485:4850007383","485:4850008259","485:4850007615","485:4850008452","485:4850007100","485:4850007617","485:4850007235","485:4850008184","485:4850007313","485:4850007925","485:4850007953","485:4850008215","485:4850007863","485:4850008049","485:4850008216","485:4850007498","485:4850007509","485:4850007567","485:4850008145","485:4850007834","485:4850007801","485:4850006873","500:5000002420","485:4850007168"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.6596968262093523,0.5487844980154442,0.4948510596474052,0.45787105273064455,0.4480787778872993,0.4307547744142441,0.4169722443959598,0.4148451713016793,0.39399695133681234,0.36894379589223597,0.35323957724761623,0.3492839127705006,0.3485509850636308,0.3412202197109115,0.3381991456328519,0.3355120841065282,0.3298135823106037,0.3255731285995921,0.3245933858236265,0.3106084982221782,0.3095895043901179,0.3037732827706369,0.2990804541728219,0.28992490246461516,0.28615132165417395],"twin_dists":[0.11846018564501007,0.142276235286382,0.15405309105784964,0.16233455575932967,0.1645655017007468,0.16855850480620477,0.171781839785744,0.17228328372122376,0.17725960756178383,0.18340475418863994,0.18736246150781988,0.18837354740413031,0.1885615438886558,0.19045350341546466,0.19123949844849114,0.1919417772055634,0.19344129657255024,0.19456638876744436,0.19482748846307577,0.198603699762792,0.19888258602220696,0.20048462037071546,0.20179023888310144,0.20437254552796372,0.20545097245157742],"n_dims_used":45,"mean_confidence":0.9187286376953125},"coverage":{"mean_confidence":0.9187286376953125,"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}}