{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004259","498:4980003673","468:4680002402","498:4980003613","498:4980003608","498:4980003612","498:4980003788","500:5000004736","498:4980003312","500:5000004394","500:5000003522","498:4980003674","498:4980004654","498:4980003558","468:4680005799","500:5000009538","500:5000009755","498:4980004327","500:5000004360","498:4980004739","468:4680004196","498:4980003671","468:4680008291","468:4680005931","498:4980004488"],"twin_admin_codes":[498,498,468,498,498,498,498,500,498,500,500,498,498,498,468,500,500,498,500,498,468,498,468,468,498],"twin_sims":[0.5852251264992995,0.5183008850339058,0.5161832792049535,0.5147561139164776,0.5013511775718708,0.4908339635384713,0.48922139227477535,0.448244618767315,0.44487487569362044,0.4393840226481743,0.43272920858885483,0.42796512730598196,0.42459692665909793,0.4244433736463993,0.4167874346876285,0.4097053454324039,0.4063833259931607,0.40376887940916023,0.3998612047043208,0.39914607293501636,0.395834458552781,0.3951984863739218,0.38663989071554544,0.3840685619541879,0.3836017598826994],"twin_dists":[0.13443843541868444,0.14889749977604738,0.1493605598947835,0.14967290112256876,0.1526175508282459,0.15494297057092662,0.15530079774501224,0.1645275688212415,0.16529937957985036,0.16656183817912695,0.16810025013477273,0.16920742473410796,0.1699932485617719,0.1700291349885571,0.1718253638380498,0.17349958446992975,0.17428927918404044,0.1749127922153397,0.1758481163427156,0.1760197346237612,0.17681629836141213,0.17696962258610324,0.17904426673276352,0.17967178441858236,0.17978591918783432],"n_dims_used":44,"mean_confidence":0.9268538735129617},"coverage":{"mean_confidence":0.9268538735129617,"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}}