{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012707","466:4660003995","466:4660004765","466:4660005586","494:4940008307","490:4900006277","494:4940008725","466:4660004256","494:4940007364","466:4660003658","466:4660004115","494:4940007707","466:4660002962","490:4900002882","494:4940008833","490:4900002433","493:4930007066","466:4660008735","490:4900003054","466:4660002961","494:4940004456","496:4960007670","487:4870007189","466:4660008194","494:4940004899"],"twin_admin_codes":[490,466,466,466,494,490,494,466,494,466,466,494,466,490,494,490,493,466,490,466,494,496,487,466,494],"twin_sims":[0.2917959458812855,0.22434159773422757,0.20856325067238016,0.19700707882213533,0.1901581221890746,0.1686312097807907,0.15859472465646166,0.14871837611121735,0.1462889778289908,0.14095233681004526,0.13760739024738683,0.13293370840033458,0.13101082190247137,0.1251783230392379,0.1197407548673981,0.11813165611910906,0.11693014133162867,0.11532024508122354,0.10827600187460916,0.10739705801030427,0.10662695740614203,0.10369814503207166,0.10029605185788011,0.09706152868777952,0.09633281216250221],"twin_dists":[0.2038409380615761,0.22454284014217946,0.22995582173124365,0.23409966349487937,0.2366354024467582,0.24504952427699783,0.24923744729438146,0.2535515141174673,0.25464484553840044,0.2570946409442562,0.25866555199575475,0.2609090663928328,0.26184934233199914,0.2647666526362517,0.2675809233581789,0.2684324090184007,0.26907402454732116,0.26994169468854284,0.27385178924917686,0.2743533600157014,0.27479544368507136,0.2764997669774293,0.27852727322610776,0.280505453168081,0.2809582495107747],"n_dims_used":45,"mean_confidence":0.916275617811415},"coverage":{"mean_confidence":0.916275617811415,"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}}