{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001221","485:4850008376","485:4850004960","485:4850008583","485:4850008184","485:4850003974","485:4850008825","500:5000001109","500:5000000008","500:5000002387","500:5000001049","485:4850008587","485:4850007100","485:4850008585","485:4850008588","500:5000000995","485:4850007777","500:5000002163","500:5000000397","500:5000004505","500:5000001821","485:4850006786","485:4850008530","475:4750005025","500:5000000051"],"twin_admin_codes":[500,485,485,485,485,485,485,500,500,500,500,485,485,485,485,500,485,500,500,500,500,485,485,475,500],"twin_sims":[0.48556504811822854,0.36439257421834953,0.3630318892178954,0.33297419640174303,0.3259933985557994,0.2776319119338246,0.2729569233550277,0.27137822123309085,0.2711115175077313,0.26709619565585807,0.26424670261403477,0.2624699233103283,0.2569776039049014,0.25546875155376936,0.2502731545782197,0.24995643743462415,0.24902062308540507,0.24651633946767326,0.23781660720836864,0.23413347705197934,0.23382574541476342,0.2294451262432879,0.22929216496753058,0.22847160788238846,0.224963338116451],"twin_dists":[0.15611345762416803,0.1845427800387039,0.1848844045590237,0.19260787385894193,0.1944545211527304,0.20791758339921243,0.2092907344576609,0.20975769319225082,0.20983674568137947,0.21103276644602065,0.21188831612424908,0.21242470459142515,0.2140973215948086,0.21456076451629494,0.21617001471013708,0.21626879840520996,0.21656114632870135,0.21734696270003204,0.22011756016886727,0.22131038775132247,0.22141060483656916,0.222846710994779,0.2228971817437425,0.22316831132318618,0.22433484756866534],"n_dims_used":45,"mean_confidence":0.9189975314670139},"coverage":{"mean_confidence":0.9189975314670139,"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}}