{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006627","500:5000006757","500:5000006495","473:4730004719","485:4850000608","468:4680006048","469:4690000047","473:4730004718","469:4690000425","485:4850008149","498:4980000193","468:4680006878","469:4690000122","473:4730003720","470:4700005139","500:5000003599","500:5000002464","500:5000009676","473:4730005941","469:4690001939","470:4700008432","480:4800001478","468:4680008892","469:4690002253","485:4850003524"],"twin_admin_codes":[500,500,500,473,485,468,469,473,469,485,498,468,469,473,470,500,500,500,473,469,470,480,468,469,485],"twin_sims":[0.1609527524012601,0.158194173820436,0.13398982981400095,0.1320732209294599,0.11492908937474626,0.11200281561997993,0.09265055138801834,0.07774453191471921,0.07688117088748819,0.07447828668338406,0.07394717285931156,0.06944435562691531,0.06566603957364348,0.06221556230934286,0.061159186862567515,0.06115179872071985,0.060596289372556976,0.05943326368328768,0.05727755159575044,0.05497961241669104,0.053590941445152446,0.05292112777520288,0.05263105720755989,0.05104342519134093,0.05009179610669952],"twin_dists":[0.24823662116100062,0.24940852888715406,0.26039697890565444,0.26132856292003664,0.2701539158761641,0.27175945643928034,0.28328840352961165,0.2935466280482492,0.2941876043364496,0.296002599430108,0.29641013390746895,0.29996393056440074,0.30309340813780034,0.3060825152669669,0.3070247819330842,0.307031418894947,0.30753234419866915,0.30859343613234386,0.3106062610392794,0.3128219376701846,0.3141983137119481,0.3148727933678383,0.3151670844996356,0.31680210687759763,0.31780252727964464],"n_dims_used":45,"mean_confidence":0.9206163194444444},"coverage":{"mean_confidence":0.9206163194444444,"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}}