{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003175","500:5000001422","473:4730001381","473:4730004145","473:4730004148","473:4730001231","473:4730002320","473:4730003321","473:4730004047","500:5000001840","473:4730001054","473:4730003954","500:5000002072","500:5000002747","473:4730002071","473:4730002108","500:5000004526","473:4730001991","473:4730003448","500:5000004820","475:4750006857","485:4850000346","485:4850000521","473:4730003765","500:5000002108"],"twin_admin_codes":[473,500,473,473,473,473,473,473,473,500,473,473,500,500,473,473,500,473,473,500,475,485,485,473,500],"twin_sims":[0.690185494908945,0.6878302829468331,0.671884397952538,0.6146294724387489,0.569308943872983,0.5660272302055654,0.5557630800713999,0.5526461029713211,0.5497876130599532,0.48795320142189286,0.48352525545442254,0.45831031982444487,0.42867846807914123,0.42110942371493915,0.38798703396334483,0.38793875070866096,0.38774559213221743,0.3868651787125764,0.38070839324281874,0.37793992272901145,0.3763729253002932,0.37071235478416553,0.3600117749897013,0.35656104833906194,0.3563829620641174],"twin_dists":[0.11184220245513221,0.11235654297173138,0.11582430467592433,0.1281402107839561,0.13785453815875193,0.13856008214264875,0.14077018819232726,0.14144249235606038,0.14205956546095413,0.1555824563654352,0.15656763811683985,0.16223488969784589,0.16904132518266815,0.17080964642872365,0.17871629467214878,0.17872804028329936,0.178775035848842,0.17898938109158483,0.18049484782579706,0.18117561088088976,0.18156200676422618,0.18296442321560918,0.18564498716696712,0.18651801495883538,0.18656318800206698],"n_dims_used":45,"mean_confidence":0.9207105000813802},"coverage":{"mean_confidence":0.9207105000813802,"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}}