{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006790","492:4920006674","491:4910000908","492:4920006789","491:4910001355","492:4920006710","491:4910000909","491:4910000713","492:4920006870","492:4920006752","491:4910001708","491:4910001147","492:4920006683","492:4920006610","492:4920006938","492:4920007041","492:4920007012","492:4920006805","492:4920006755","492:4920006649","491:4910000439","491:4910001756","492:4920006076","492:4920007032","492:4920004616"],"twin_admin_codes":[492,492,491,492,491,492,491,491,492,492,491,491,492,492,492,492,492,492,492,492,491,491,492,492,492],"twin_sims":[0.38759109171855216,0.3556064702347357,0.33637542532229825,0.30861849557133064,0.30251813455549287,0.27453253096239144,0.273777966292871,0.2617950537558046,0.25583609841207744,0.23987207431118296,0.23512592766510163,0.23371425066875653,0.2333430282805324,0.228468580320427,0.22702598894377815,0.22288127489422327,0.2146515747403809,0.2135451494228851,0.1960144371924891,0.1949073057021194,0.1866791702523825,0.184656642642176,0.18239379793304755,0.18077793306165602,0.18002484122205528],"twin_dists":[0.17881263382502338,0.18676028767237912,0.1917158075929169,0.19914882966264427,0.20083266427461552,0.2088263440011597,0.20904853762772307,0.21262903503231298,0.21444777497669074,0.21945710508241734,0.22098776936076897,0.22144693599798224,0.22156798283312687,0.2231693128852584,0.22364754607461745,0.22503287982443165,0.22783547442565452,0.22821774589665567,0.2344633412764953,0.2348704743423858,0.2379479109092453,0.23871885826816494,0.23958848951153994,0.24021415315202024,0.24050710285497806],"n_dims_used":45,"mean_confidence":0.8983089870876736},"coverage":{"mean_confidence":0.8983089870876736,"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}}