{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007009","485:4850004489","485:4850005911","485:4850003937","485:4850007088","485:4850006201","500:5000000354","485:4850004632","485:4850006782","500:5000000663","485:4850007489","485:4850003851","500:5000001520","500:5000000412","500:5000000908","500:5000001159","500:5000001136","485:4850004758","485:4850004427","500:5000001462","500:5000001728","485:4850006522","485:4850006475","500:5000000039","485:4850004495"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,500,485,485,500,500,500,500,500,485,485,500,500,485,485,500,485],"twin_sims":[0.2376546795328832,0.20089506183010677,0.18696564640508265,0.17407023931833904,0.17202554929740677,0.17018476524406317,0.16670954786229983,0.16648569102659655,0.1660463047678898,0.1642267337203169,0.16363757760261927,0.16359065574988255,0.15463310297227012,0.15325943560719635,0.1501362373793284,0.14932505294028023,0.14607269961374578,0.1446941724112013,0.14194959276310115,0.14134344041635935,0.1403390983253506,0.13926236282275364,0.13897237910950883,0.13832974389627725,0.13651527734144955],"twin_dists":[0.22016974788843224,0.23268728569291394,0.23783918710967228,0.24285462235021327,0.24367390844897638,0.24441747608456146,0.2458371535236068,0.24592933006240045,0.24611051441796142,0.24686453471153855,0.2471099716140728,0.2471295462910353,0.25094359363173757,0.25154265153664807,0.252919495130515,0.2532805435857976,0.2547428287483175,0.2553698975514975,0.2566316756919165,0.25691278562595327,0.2573805427074869,0.25788479571614337,0.25802109689176733,0.25832391357680734,0.2591846249993319],"n_dims_used":45,"mean_confidence":0.9180540296766493},"coverage":{"mean_confidence":0.9180540296766493,"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}}