{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005384","485:4850005887","485:4850005891","485:4850005320","485:4850005456","485:4850006134","485:4850005645","485:4850005443","485:4850006217","485:4850005044","485:4850004846","485:4850005451","485:4850006543","485:4850005247","485:4850005817","485:4850005442","485:4850005660","485:4850003495","485:4850002856","485:4850004100","485:4850003952","485:4850003879","485:4850005387","485:4850004702","485:4850003732"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8900429935820962,0.8265881679949671,0.7900120445805949,0.7778733950329155,0.7675979601518327,0.7348842121240068,0.7082740581578718,0.7066172002830563,0.7027632097190393,0.6914700200024755,0.6912672995641065,0.6798051360094707,0.6723911951951275,0.6600705409013283,0.6592064397458238,0.6530714530925409,0.6385205430964301,0.6362268052049411,0.6318606335541952,0.6301578252078499,0.6248461884783075,0.6192221919435199,0.6176211651174065,0.6098558115212195,0.5818992794550998],"twin_dists":[0.06268661177206546,0.08015448720752272,0.08917131364584535,0.09205371354238664,0.0944588801900018,0.10193986203534448,0.10786999520414663,0.10823559342765922,0.10908456114701381,0.11156142618292973,0.11160574980275108,0.1141047838625439,0.11571444711661309,0.11837951863288931,0.11856602248502769,0.11988881739657326,0.1230181440991601,0.12351059198229,0.12444746940319872,0.124812689899239,0.12595143917835683,0.1271564908853885,0.127499446587203,0.1291624759435193,0.1351516006199239],"n_dims_used":44,"mean_confidence":0.9176722439852628},"coverage":{"mean_confidence":0.9176722439852628,"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}}