{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008291","473:4730008767","473:4730008766","473:4730008453","473:4730009311","473:4730008983","473:4730007465","473:4730007688","473:4730008908","473:4730008609","473:4730009121","473:4730008909","473:4730009049","473:4730008907","473:4730007458","473:4730008374","473:4730009374","473:4730007459","473:4730008102","473:4730009057","473:4730008201","473:4730007571","473:4730008524","473:4730007905","473:4730003738"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8536120784832671,0.7807121768339501,0.7580016679781256,0.7484179798869817,0.7061784907238389,0.6580548773425308,0.6497882183698113,0.6028449936266975,0.6023394623147269,0.5971383751522001,0.5625979706499966,0.5561616823523292,0.5558290591685648,0.525678393778486,0.5170978226329809,0.5160914294433309,0.4858025103766704,0.4685857026446603,0.4550968783436702,0.43719888779332383,0.4313937973040046,0.4226622817867294,0.4164913668005209,0.4121206461369184,0.41137990926914486],"twin_dists":[0.07307178383712913,0.09138379595542782,0.0966792684603771,0.09887426867196498,0.10833233458795254,0.11881449494575837,0.12059582737366335,0.13066369699561028,0.13077194937354902,0.13188578758140385,0.1392978789806289,0.1406842544012672,0.1407559632720134,0.1472877091258744,0.14916051906787822,0.14938065523152314,0.15606062260729472,0.1599130237349366,0.16296479299903804,0.16706595548273587,0.1684100984072416,0.17044578551411121,0.17189510726355417,0.17292719872602969,0.17310258450838914],"n_dims_used":45,"mean_confidence":0.9172095404730902},"coverage":{"mean_confidence":0.9172095404730902,"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}}