{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009099","473:4730008154","473:4730008555","473:4730008479","473:4730009101","473:4730009349","473:4730008862","473:4730008788","473:4730009027","473:4730008951","473:4730009287","473:4730009164","473:4730008863","473:4730009289","473:4730007795","473:4730007911","473:4730008958","473:4730007912","473:4730008428","498:4980000520","473:4730008090","473:4730009098","473:4730008957","473:4730008189","473:4730008884"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473],"twin_sims":[0.8476945518260542,0.7004549718966293,0.697698632083088,0.6855623863511316,0.655767107427676,0.6416794711794483,0.6129928663112465,0.6022528651817186,0.6012350194824718,0.6006941212963758,0.583605685791449,0.5815187047679654,0.5768705805327854,0.5741020499166211,0.5664450475543442,0.557825630410491,0.5458587517384823,0.5393264059533742,0.5360102849683981,0.5358277710555909,0.5340688234032153,0.5325217828634424,0.5271011776676533,0.5224345643993676,0.5172129255357643],"twin_dists":[0.07466030217694689,0.10959209031919662,0.11019726321154694,0.11285125580531745,0.11930787744604632,0.12233961154983064,0.1284907029866872,0.13079049304489476,0.1310084547083636,0.1311242852550624,0.13478565758243066,0.1352332268065088,0.1362305166046168,0.13682486639338667,0.13847022775168405,0.14032562496080794,0.14290856908313346,0.14432256040410985,0.14504159573275,0.14508119550094334,0.1454629700963953,0.1457989615284013,0.14697784592093424,0.14799487476479675,0.14913534834505973],"n_dims_used":44,"mean_confidence":0.9204781272194602},"coverage":{"mean_confidence":0.9204781272194602,"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}}