{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007296","500:5000000071","500:5000000939","485:4850007379","485:4850006948","485:4850007159","500:5000000809","500:5000000263","485:4850005021","485:4850008295","485:4850008251","475:4750003518","485:4850007568","473:4730000310","485:4850005221","485:4850007603","485:4850006718","485:4850007897","475:4750003551","475:4750000991","475:4750003022","475:4750003030","473:4730000375","485:4850008653","485:4850008119"],"twin_admin_codes":[485,500,500,485,485,485,500,500,485,485,485,475,485,473,485,485,485,485,475,475,475,475,473,485,485],"twin_sims":[0.6244048068687372,0.3642691807461553,0.3600137230230801,0.2891866889980705,0.2864072644089782,0.2627591424064618,0.24911471511986133,0.24301702423890398,0.23728157413933348,0.22862498113871665,0.2267070192872353,0.21346953681710074,0.21226039296982668,0.20144043279991444,0.19885191575817215,0.19462301714513827,0.18659602882805895,0.17988724519094915,0.16546145579111454,0.16530957796981305,0.16382876460472032,0.16314662258452747,0.16310902733893123,0.16218443929194387,0.1550344638303935],"twin_dists":[0.12604603589053953,0.1845737335856834,0.18564449553110582,0.2045828515362424,0.20537755995006485,0.2123372383747318,0.21653172026539244,0.2184536578515219,0.22029008446959733,0.22311758467162285,0.22375355921477127,0.22824391897296556,0.2286633152820982,0.23249068163328293,0.233427117792201,0.2349752765824149,0.2379794867780375,0.24056072088710065,0.24635221895223522,0.2464150873968801,0.24703025493143937,0.24731498785987277,0.24733070553609374,0.24771808249493238,0.2507692958086068],"n_dims_used":45,"mean_confidence":0.9177883572048611},"coverage":{"mean_confidence":0.9177883572048611,"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}}