{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006145","471:4710001724","473:4730005692","500:5000007694","500:5000006777","500:5000007824","473:4730005474","473:4730006372","500:5000008085","473:4730005798","473:4730005686","473:4730005913","473:4730007465","500:5000006856","473:4730005371","473:4730009311","473:4730009724","500:5000007951","473:4730007347","471:4710001826","471:4710001661","484:4840001964","500:5000007695","473:4730005685","476:4760001102"],"twin_admin_codes":[473,471,473,500,500,500,473,473,500,473,473,473,473,500,473,473,473,500,473,471,471,484,500,473,476],"twin_sims":[0.5448992082912442,0.3616841134001695,0.35774195432473554,0.3533752725365868,0.3508695295322841,0.34926246794700294,0.345256163938557,0.3292693932475863,0.32736861152632857,0.31096696977706495,0.3078426103386151,0.29846196850668244,0.29131426034595775,0.28116985164527736,0.278882893375053,0.27593111642956186,0.24743987368243112,0.2456498760947292,0.2452527352132997,0.23761253552501155,0.2372079035173393,0.23391316618055602,0.23167959329144833,0.2183272807192885,0.21226416678941262],"twin_dists":[0.14311607982707245,0.18522342799164887,0.18621876184226926,0.18732788212813178,0.18796754202450597,0.18837904507407952,0.18940925090120042,0.1935852350020335,0.1940890234023295,0.19850571503687695,0.19936191799928676,0.20196320159978182,0.20397760195173045,0.20688776226092764,0.2075525414634508,0.20841549604220092,0.2170565742262662,0.2176200429098744,0.21774541563382832,0.2201833342954801,0.22031385982716023,0.2213821262578239,0.22211194851699662,0.22657497141483382,0.22866200380487833],"n_dims_used":45,"mean_confidence":0.9253997802734375},"coverage":{"mean_confidence":0.9253997802734375,"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}}