{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003684","498:4980003683","498:4980003803","498:4980003805","498:4980003917","498:4980004430","498:4980004526","498:4980003742","498:4980003802","498:4980004428","498:4980003685","498:4980003914","498:4980003740","498:4980004032","498:4980003739","498:4980004197","498:4980003913","498:4980003848","498:4980004714","498:4980003798","498:4980003980","498:4980003915","498:4980003856","498:4980004473","498:4980005462"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9151432638496674,0.8866858575095748,0.7973520731931973,0.7942599890948067,0.7930619417729078,0.791058287526922,0.7723124464602036,0.748195754670269,0.7381358372034312,0.7362656677599011,0.7237245656624073,0.7208588269283017,0.7148808848565315,0.7042630366587276,0.7010500685858866,0.6812736455130181,0.6697390942732234,0.6510197729172976,0.6465892467283281,0.64418672125326,0.6379063875504779,0.6375918479575571,0.6368219559814544,0.6238443730113397,0.6223321013217529],"twin_dists":[0.0546938624257227,0.06369533252984785,0.08740445885682999,0.08815109281336522,0.08843946226423272,0.08892061911852185,0.09335908750066821,0.09892491719658428,0.10120671567131864,0.10162863503796125,0.1044411177927438,0.10507993200230313,0.10640824398687591,0.10875441120918758,0.10946130753290499,0.1137853537759504,0.1162891044911343,0.12033069445154335,0.12128414291503525,0.12180075829501637,0.12315001781804617,0.12321755137309212,0.12338283632198865,0.12616614189940628,0.12649020378909137],"n_dims_used":44,"mean_confidence":0.9319577650590376},"coverage":{"mean_confidence":0.9319577650590376,"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}}