{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007023","473:4730007249","473:4730007136","473:4730007242","473:4730007241","473:4730006910","473:4730006897","473:4730007138","473:4730007011","473:4730007250","473:4730005447","473:4730007024","473:4730007127","473:4730007135","473:4730006685","473:4730005068","473:4730006799","473:4730007137","473:4730007010","473:4730006909","473:4730006797","473:4730006573","473:4730007021","473:4730007126","473:4730007015"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9819842370128807,0.9669169598055131,0.9664959055816165,0.9643921451287899,0.9637840577964645,0.9624765108144474,0.9579676184045708,0.9446270130196341,0.9426584345900028,0.9395859261355627,0.9363282101093808,0.9328932144457155,0.9280686697321772,0.9277097451601407,0.9276091103347293,0.9206871389343674,0.9203708712519333,0.9199224822398409,0.9164077303377391,0.9150442384964342,0.9086122854250022,0.9054296397701402,0.9048640546363577,0.9040164484890688,0.9037906873794991],"twin_dists":[0.02476487009848894,0.03368868160287692,0.033906055919030224,0.034973286000975906,0.035276175305055044,0.03591945035543139,0.0380606720335492,0.04383725683383393,0.04463273267807275,0.04584992665596444,0.04711033437394117,0.04840836581306139,0.05018251753239726,0.05031236718882926,0.05034872316355733,0.052798411113145045,0.0529080572834967,0.05306318434761478,0.05426637037923004,0.054727224840162784,0.05685975789816258,0.057891312809383276,0.05807308689158057,0.05834465125498316,0.05841681269461861],"n_dims_used":43,"mean_confidence":0.910569568013036},"coverage":{"mean_confidence":0.910569568013036,"n_dims_used":43,"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}}