{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003361","475:4750007556","500:5000008364","475:4750007533","473:4730006551","473:4730007693","473:4730001821","498:4980001293","498:4980003233","500:5000005223","498:4980000141","473:4730003929","473:4730004231","473:4730002665","473:4730004003","473:4730009024","473:4730006725","473:4730004991","500:5000004139","475:4750005550","475:4750007747","475:4750007532","473:4730007104","473:4730007950","475:4750008974"],"twin_admin_codes":[473,475,500,475,473,473,473,498,498,500,498,473,473,473,473,473,473,473,500,475,475,475,473,473,475],"twin_sims":[0.3376486149060932,0.31414957661895954,0.31378002100505575,0.2843030977993965,0.26918457888365044,0.26534572904982573,0.2495179168767395,0.24668591232462772,0.22458421456946723,0.2233963445597578,0.21384446723843534,0.19402598460931836,0.18557920416587603,0.17339281896191847,0.17249412904051595,0.16395114445413664,0.16202767866310452,0.16050426944710997,0.1538638726740161,0.14971587681200987,0.14812132821771318,0.14405701833318318,0.14164121833648877,0.13341413129141141,0.1322946560997719],"twin_dists":[0.19138313659934528,0.19763859342034115,0.19773902366114338,0.20598227688498416,0.21040933323976027,0.21155765992774173,0.21640570464909004,0.217293591282027,0.2244616312817739,0.22485979466985279,0.22811419938268815,0.23519571771540865,0.23836646354235033,0.2431252919737134,0.24348554080864457,0.2469792631750563,0.2477839194986425,0.24842614741748034,0.25127857309107987,0.25310641267607686,0.2538189811386308,0.255661225212096,0.2567745759135412,0.26067574329520854,0.26122041486840936],"n_dims_used":45,"mean_confidence":0.912012227376302},"coverage":{"mean_confidence":0.912012227376302,"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}}