{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003567","473:4730003636","473:4730003812","473:4730004360","473:4730003719","473:4730003343","473:4730003635","475:4750008114","473:4730001290","473:4730003560","475:4750006930","475:4750007978","473:4730003868","473:4730003882","473:4730003790","475:4750008356","473:4730002929","468:4680005886","473:4730003473","467:4670001278","500:5000003601","473:4730004225","473:4730003808","500:5000002477","473:4730003053"],"twin_admin_codes":[473,473,473,473,473,473,473,475,473,473,475,475,473,473,473,475,473,468,473,467,500,473,473,500,473],"twin_sims":[0.4557472256107668,0.4222999194947801,0.41624898709855207,0.34854143965594464,0.31406677971567715,0.31306164178118034,0.2940507596477272,0.291285759571949,0.2807603310483533,0.2804769732638018,0.2770119837663797,0.230644451692434,0.22743472513206292,0.22204496397043158,0.21937004507970742,0.21802387923158462,0.21653778854025355,0.21567845056069704,0.2114349569822508,0.20696887842276343,0.20612504754382005,0.20251652085707525,0.20084027332881185,0.1938127411656659,0.19119777645230068],"twin_dists":[0.16281692223391508,0.1705306427867747,0.17195221943597336,0.18856399366174736,0.197661088424387,0.19793444269226387,0.20320297541864002,0.20398569240312672,0.20700656095878583,0.20708882233107767,0.20809885280337376,0.22245175189444988,0.22351184221764736,0.2253144847978213,0.2262199788830216,0.22667847328840315,0.22718683903845935,0.2274818757849604,0.2289505512085332,0.23051802060036916,0.2308167642555326,0.23210382739319255,0.2327070570270119,0.23527456741530367,0.23624643379880397],"n_dims_used":45,"mean_confidence":0.9198901706271702},"coverage":{"mean_confidence":0.9198901706271702,"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}}