{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000145","486:4860000179","486:4860000020","486:4860000144","486:4860000004","486:4860000138","485:4850004768","485:4850005823","485:4850005903","478:4780009015","486:4860000068","486:4860000066","478:4780009124","486:4860000091","485:4850006386","485:4850005981","470:4700007937","486:4860000036","478:4780009224","486:4860000006","478:4780009125","486:4860000133","485:4850005970","485:4850008733","466:4660006976"],"twin_admin_codes":[486,486,486,486,486,486,485,485,485,478,486,486,478,486,485,485,470,486,478,486,478,486,485,485,466],"twin_sims":[0.7218782341915932,0.37779037243699226,0.14876692981703268,0.09733194380113615,0.0807311082221646,0.07143114310546793,0.07012951866102438,0.06837459025600003,0.0683069559208937,0.06670991252093934,0.06656688694132032,0.06363961972019401,0.06340475446540755,0.0597236549105549,0.05703721038543529,0.05283973650925102,0.05099517560894828,0.05046415405736972,0.048705232069085086,0.04829017990600744,0.04823253663714549,0.046319528419725815,0.04346007450387152,0.04192143100996982,0.04140986085119643],"twin_dists":[0.10485284721770427,0.18121245381731707,0.25352979776179757,0.28033810710149815,0.29137255394562267,0.2983735310566688,0.2994113416852958,0.30083562929108576,0.3008911130336328,0.30221442825513856,0.3023341948702151,0.3048328273151808,0.3050373465311091,0.3083269076171807,0.3108345235021133,0.314955233484769,0.31685245510836874,0.31740920910738024,0.31928890943566723,0.3197407038316337,0.3198037060864315,0.3219311452248409,0.32525263100746726,0.32711658607408123,0.3277490823967118],"n_dims_used":44,"mean_confidence":0.9149315573952415},"coverage":{"mean_confidence":0.9149315573952415,"n_dims_used":44,"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}}