{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004577","487:4870003550","469:4690002317","487:4870005733","487:4870001956","487:4870004134","466:4660014259","487:4870002468","487:4870006603","487:4870001855","487:4870004262","487:4870006306","487:4870003693","487:4870012927","487:4870003297","487:4870004260","494:4940008007","494:4940008006","487:4870006455","487:4870006591","487:4870003694","487:4870006454","487:4870012854","466:4660007487","487:4870009077"],"twin_admin_codes":[487,487,469,487,487,487,466,487,487,487,487,487,487,487,487,487,494,494,487,487,487,487,487,466,487],"twin_sims":[0.6706199825839207,0.3739666221012123,0.362497172982483,0.34832162123102833,0.3234206711979569,0.3144478540239691,0.30565318601543734,0.29625369882257424,0.29491108648825487,0.2945854042183707,0.29229663208884327,0.289545024811965,0.285790747609735,0.2674593207067911,0.2544453330194815,0.24903415298736348,0.24898790136154716,0.24849890833578495,0.24076002869512733,0.22917759318442427,0.22902220530957154,0.22723921088351862,0.22297822006109413,0.22035553569567884,0.2191850216425152],"twin_dists":[0.11609829724957182,0.18215689559104858,0.18501883207946324,0.1886204185371844,0.1951405913070172,0.19755758265464257,0.19996489313575877,0.2025824784452142,0.2029603235582076,0.20305213171394856,0.20369902527488853,0.20448072705586032,0.20555446345415773,0.21092414813699906,0.2148760944641494,0.2165569145891545,0.21657138129184192,0.21672443519951687,0.21917292888896803,0.2229350001529455,0.22298631129781704,0.22357673441655532,0.22500028179733855,0.2258855225830557,0.22628288443672728],"n_dims_used":43,"mean_confidence":0.9103036924850109},"coverage":{"mean_confidence":0.9103036924850109,"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}}