{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002010","498:4980002630","496:4960002112","468:4680003999","484:4840003183","484:4840001912","479:4790001236","478:4780005615","484:4840002612","496:4960006342","498:4980004621","469:4690000232","484:4840002806","479:4790002172","496:4960007731","496:4960004024","478:4780003143","478:4780005759","484:4840003106","500:5000002326","498:4980002405","480:4800004591","469:4690000842","498:4980001659","498:4980001080"],"twin_admin_codes":[498,498,496,468,484,484,479,478,484,496,498,469,484,479,496,496,478,478,484,500,498,480,469,498,498],"twin_sims":[0.054577709165270584,0.0383814329046431,0.035255898875658796,0.03505498140026425,0.02377137537160428,0.023686925786095034,0.023302760385105068,0.023132569507987814,0.021937359854903065,0.021143128397115643,0.019022175302313718,0.017228376746725928,0.017013518983607076,0.016837626032153694,0.016712866413590474,0.016616605986496207,0.016595715354050824,0.016041389542261527,0.015887633963614787,0.01546398598383353,0.015047114363673094,0.014859170664820192,0.014390618862675633,0.01407523676932215,0.014004198076957517],"twin_dists":[0.3132172935442082,0.33163452008023503,0.33592695397080347,0.3362137966803399,0.35516686248699314,0.355335839544217,0.3561111765301215,0.3564582090788193,0.35895974590505486,0.36068838035252637,0.3655984053761662,0.37013989381413187,0.3707113403760603,0.3711838863728097,0.3715216929788134,0.37178384962068434,0.37184091940755487,0.3733787857568699,0.37381362009956937,0.3750311719336316,0.37625824916072326,0.37682128735418313,0.3782527833774419,0.37923965336762155,0.3794646327233531],"n_dims_used":45,"mean_confidence":0.9311158074273004},"coverage":{"mean_confidence":0.9311158074273004,"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}}