{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010823","475:4750010617","475:4750010556","475:4750010818","475:4750010425","475:4750010623","475:4750010618","475:4750010557","475:4750010888","475:4750010753","475:4750011023","475:4750010825","475:4750010757","475:4750010824","475:4750010359","475:4750010754","475:4750010955","475:4750010625","475:4750010758","475:4750010682","475:4750010756","475:4750010559","475:4750010957","475:4750010954","475:4750010891"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.6657500881553257,0.6223961204613627,0.5690130691317568,0.527405019278518,0.48233310622678766,0.4698098607934652,0.40515149875435674,0.40426446370571184,0.38531091286369135,0.36896143761222483,0.36632438160851155,0.3643522967628951,0.3408523169317677,0.3158125822469986,0.3116441297179763,0.2864574618346296,0.27368552945489383,0.26801459723591325,0.26348031190285076,0.25807047752804085,0.2548872779919877,0.24404581010704984,0.2424177631698467,0.24190958799855208,0.24040578056237177],"twin_dists":[0.11715239157877165,0.12647648614146761,0.13791812968222417,0.14691169716579874,0.15683335840140225,0.15963758827047528,0.17458283075402178,0.17479446317298292,0.17936834726723389,0.18340035661987195,0.1840588684079982,0.18455288315277607,0.19054902079032074,0.19718748376788814,0.1983207960199905,0.20536316635496937,0.20907578296403018,0.21075823018383721,0.21211940292061887,0.2137627194061233,0.21473982638329048,0.21812723270683587,0.21864421023480773,0.2188060382182002,0.2192862188524585],"n_dims_used":45,"mean_confidence":0.9160002814398871},"coverage":{"mean_confidence":0.9160002814398871,"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}}