{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001517","500:5000001578","500:5000001406","500:5000001823","500:5000001463","500:5000001356","500:5000002266","500:5000002390","500:5000000719","500:5000001526","500:5000001357","485:4850008577","500:5000000780","500:5000002282","500:5000001717","500:5000001355","500:5000000664","500:5000001018","500:5000001652","500:5000001577","500:5000001651","500:5000000958","500:5000001247","500:5000001583","500:5000001722"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8498362978343094,0.8390500587501066,0.8385297173865902,0.8363179766929973,0.8149746190145266,0.8145955848947573,0.8072862153267535,0.8048890015806714,0.8034616531275814,0.8022408006399431,0.7988712586432316,0.7931243427653067,0.7924498185847245,0.7659675664246169,0.7616702772561892,0.7515314247925021,0.7365747727393985,0.7353604875051597,0.7327044720095669,0.7303015408350096,0.7275349796833971,0.7210090744593091,0.7104764974423646,0.7098106893742505,0.7056679487529525],"twin_dists":[0.07408802541252352,0.07694116041922071,0.0770770358185183,0.07765286355722799,0.08307873276776437,0.08317312720669558,0.08498139518771121,0.08556962657842669,0.08591878481297652,0.08621679783042425,0.0870363494955953,0.08842445485412387,0.08858660534570711,0.09483780670240864,0.09583320827147714,0.09816350800873351,0.10155894658401432,0.10183260378485857,0.1024301950085575,0.10296970942951847,0.1035895713262566,0.1050464733129717,0.10738341336517578,0.10753058221693365,0.10844488265825777],"n_dims_used":45,"mean_confidence":0.9220851474338108},"coverage":{"mean_confidence":0.9220851474338108,"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}}