{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000214","500:5000000175","485:4850007284","485:4850007009","485:4850006834","485:4850006709","485:4850008919","485:4850007088","500:5000000039","485:4850008793","485:4850008885","500:5000001264","500:5000001162","485:4850006780","485:4850007921","485:4850006689","485:4850006870","485:4850007357","485:4850008750","500:5000001653","485:4850006105","485:4850008281","475:4750003179","485:4850008651","485:4850007291"],"twin_admin_codes":[500,500,485,485,485,485,485,485,500,485,485,500,500,485,485,485,485,485,485,500,485,485,475,485,485],"twin_sims":[0.4448132010108237,0.4052052802870015,0.37308494625884725,0.3689121814329262,0.35225148916641696,0.33977567485394283,0.3363768368558357,0.3152819549048961,0.270803056863191,0.24584564698650904,0.23551127331303742,0.2150442775026687,0.2146916851821036,0.20739176777325616,0.20057235781719648,0.19625604311987543,0.1908678214017784,0.18917368714922958,0.18874364998885806,0.1864253896739571,0.18341382722567454,0.1819268111089251,0.17790226938651046,0.17780177156625807,0.16833895295090687],"twin_dists":[0.16531352634147387,0.17457000600088396,0.18237533465767186,0.18341263501805716,0.18761446558296105,0.19082886355557097,0.19171543839757138,0.19733127596855024,0.20992823501339397,0.21755828835482796,0.22086274443013815,0.22770011506747848,0.22782164123624885,0.23036861668993772,0.23280379227860692,0.23437470595023466,0.23636972045549934,0.2370050838816491,0.23716699663635438,0.23804432393413816,0.2391955469814778,0.2397689031561434,0.24133747658188315,0.2413769664101532,0.24516889323156638],"n_dims_used":45,"mean_confidence":0.9174368116590712},"coverage":{"mean_confidence":0.9174368116590712,"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}}