{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008154","467:4670000110","485:4850003001","472:4720002541","500:5000005326","500:5000002432","485:4850002308","472:4720001699","468:4680005801","499:4990002254","500:5000005559","485:4850008904","485:4850008638","468:4680005920","484:4840007558","472:4720002979","485:4850001523","485:4850007860","468:4680003105","500:5000005535","478:4780007445","478:4780007918","500:5000003299","485:4850001844","478:4780003473"],"twin_admin_codes":[485,467,485,472,500,500,485,472,468,499,500,485,485,468,484,472,485,485,468,500,478,478,500,485,478],"twin_sims":[0.1257235920549379,0.09208194977530147,0.05857137512871627,0.04543731017135948,0.045262433372939455,0.042450176394819954,0.04206608746760568,0.03740294266860262,0.03685642220520155,0.035986263012194715,0.035821516925223444,0.03577771426337003,0.034558457491842554,0.03396012726002178,0.03295512988847647,0.032058461373922854,0.03171787742139446,0.031316114216012554,0.0306527645752495,0.030239110499153773,0.02908030435937271,0.02884163597968667,0.028021685126897435,0.027828102728617958,0.027242927098170614],"twin_dists":[0.2644896083441807,0.28365470136652793,0.30939086141288774,0.32293712130746405,0.32313847102376103,0.3264696509406438,0.32693891505783096,0.3329453955183716,0.3336902684255687,0.3348958143982751,0.33512684130634124,0.33518841862521526,0.3369287128303921,0.33780192715934726,0.3392986002963174,0.34066719834955894,0.34119561853723296,0.3418252333729604,0.34288008028105776,0.34354780492779485,0.3454609685510598,0.3458631112978514,0.34726682561917865,0.34760337598964325,0.3486331223772312],"n_dims_used":45,"mean_confidence":0.916101582845052},"coverage":{"mean_confidence":0.916101582845052,"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}}