{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000719","500:5000002266","500:5000001522","500:5000001578","500:5000001823","500:5000001310","500:5000002035","500:5000001526","500:5000001517","500:5000002020","500:5000000664","500:5000001357","500:5000001399","500:5000001577","500:5000000718","500:5000001463","500:5000001018","500:5000002390","500:5000001406","500:5000002034","500:5000001356","500:5000002030","500:5000001247","500:5000000958","500:5000000662"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9248936988286026,0.8370987173358653,0.8114242659472125,0.8100463436576708,0.8015164021885114,0.7924498185847245,0.7667329555113583,0.7648367829077003,0.7627931572384024,0.7626549833055165,0.7592397575977128,0.750658641292775,0.7500057179490036,0.7462240954761447,0.7418444801536453,0.7409454916435223,0.7294518416730047,0.7292346641754631,0.7288422737579061,0.7212384170500672,0.7198477749963652,0.7163063849040953,0.7104975046365278,0.7086815131419457,0.6998321913168192],"twin_dists":[0.0513214506929568,0.07744991272607575,0.08396046042952358,0.08430121228582621,0.08639335293342945,0.08858660534570711,0.0946600080463844,0.09510020176835271,0.09557357115699014,0.0956055377184548,0.096394112292778,0.09836297374047223,0.09851207992231566,0.09937381473020346,0.10036796729746295,0.10057153876493514,0.10316023459477215,0.10320891069543477,0.10329683592372485,0.10499539380102971,0.1053049882451069,0.1060920022685687,0.10737876894190396,0.10778002854642518,0.109728909016198],"n_dims_used":45,"mean_confidence":0.9217355516221788},"coverage":{"mean_confidence":0.9217355516221788,"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}}