{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008997","490:4900008680","490:4900009026","490:4900008587","490:4900009235","490:4900009223","490:4900009029","490:4900009228","490:4900009243","490:4900011716","490:4900011715","490:4900009422","490:4900009025","490:4900008684","490:4900009040","490:4900008354","490:4900010857","490:4900009111","490:4900009226","490:4900009639","490:4900008700","490:4900008591","490:4900009328","490:4900008996","490:4900008446"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.14849621042298167,0.031550198956780996,0.023719550558121527,0.015172810756567415,0.015121118877007322,0.010980600895775258,0.0107596530213415,0.01019227438213887,0.009105049850367758,0.009033143271186823,0.006068749511812739,0.005795230713985987,0.005006077182998499,0.004886419687098449,0.003563656609627878,0.0033526243540743903,0.0033224013624909197,0.0023558086262389106,0.0018909150973964782,0.0015702797665482853,0.0014997595694697223,0.001366949016826574,0.0011262360676912674,0.001117235579082461,0.0010562460195284815],"twin_dists":[0.2536509477437859,0.34145755818744317,0.35527049813672046,0.3758851373660964,0.37603824654430146,0.39012640604036525,0.39100426382047343,0.3933342820529218,0.39814214417989,0.398477907562753,0.4149729777064096,0.4168432894517651,0.4227251035554481,0.42368933167422496,0.43607544579356566,0.4384302569366799,0.43877850779544597,0.4518016366775305,0.45993521389637376,0.4666996459575836,0.46835738269932575,0.47168490010100134,0.47856146145264905,0.4788441834049794,0.4808175286461841],"n_dims_used":45,"mean_confidence":0.8758114284939236},"coverage":{"mean_confidence":0.8758114284939236,"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}}