{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002887","498:4980002694","498:4980000847","498:4980002824","498:4980002549","498:4980003266","468:4680001765","498:4980002896","498:4980002538","468:4680001265","498:4980001607","498:4980004245","498:4980002910","468:4680000516","498:4980002889","498:4980003327","498:4980000851","500:5000008136","498:4980002063","498:4980001706","498:4980002471","468:4680001110","498:4980002699","498:4980002472","498:4980003279"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,468,498,498,498,468,498,498,498,500,498,498,498,468,498,498,498],"twin_sims":[0.6173232913937762,0.5548102036210939,0.5440884750783335,0.5392147180305877,0.4770937726038744,0.4761710733213977,0.4704568672419927,0.4652063488901547,0.45478467074318124,0.4546878543165357,0.4489979843373408,0.4415208843639162,0.4286367412597002,0.4076518717574603,0.3974938729916244,0.3856753081803563,0.3761579843090626,0.35648774034105346,0.3532700046653229,0.34198040361019966,0.3138676639971298,0.3119877067876904,0.3089576452097112,0.30113027202123405,0.3006193342551901],"twin_dists":[0.1275632502357629,0.14097565404103002,0.14329145912024305,0.1443467638139238,0.1580036400903059,0.15821016555001802,0.15949211001949032,0.16067465757664703,0.16303580764291967,0.16305783309450222,0.16435531756733532,0.1660698072988651,0.16905103804150584,0.17398739065735125,0.17641676884925123,0.17927943417030348,0.18161506883231596,0.1865366087252582,0.187354707055458,0.19025631372737623,0.19771519976799307,0.19822705967502174,0.19905578268086663,0.20121848853340585,0.20136078973295204],"n_dims_used":44,"mean_confidence":0.9238516200672496},"coverage":{"mean_confidence":0.9238516200672496,"n_dims_used":44,"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}}