{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003535","469:4690004038","469:4690003940","469:4690003932","469:4690002636","469:4690003934","487:4870003312","469:4690004328","469:4690004941","466:4660013905","466:4660014514","487:4870002675","487:4870007112","469:4690004039","469:4690002837","469:4690005114","469:4690003434","469:4690004130","469:4690002532","469:4690005287","469:4690003835","487:4870006481","466:4660014438","469:4690002738","466:4660013996"],"twin_admin_codes":[469,469,469,469,469,469,487,469,469,466,466,487,487,469,469,469,469,469,469,469,469,487,466,469,466],"twin_sims":[0.7551548135544119,0.6634462983768118,0.6457377667546305,0.6072143925969288,0.6010273427489943,0.591958370815619,0.5855874981193209,0.5770953689880715,0.5718332720137486,0.561340157096912,0.5482664775643652,0.5447780041171152,0.5341534615161354,0.5320847709116493,0.5306197637254738,0.5239132177524546,0.5202922270233309,0.5193422395837036,0.5174976661091228,0.5148274011159877,0.5143617967055344,0.5133965009842144,0.5121202690018497,0.5119918536113482,0.5118452133401046],"twin_dists":[0.09733354177419316,0.1176504250271213,0.12146726806743553,0.12972808168481426,0.13105292738345106,0.13299540239154914,0.13436074874402779,0.1361822706162142,0.13731213952322355,0.13956863951087403,0.1423881519295,0.143142295993795,0.1454445938413886,0.1458939095832453,0.14621232519528235,0.1476724005247732,0.1484624628358926,0.1486699517827768,0.1490730870383879,0.14965729456465518,0.14975923671838215,0.14997065724032288,0.15025033228293186,0.15027848310852504,0.15031063132205072],"n_dims_used":43,"mean_confidence":0.9168437691622002},"coverage":{"mean_confidence":0.9168437691622002,"n_dims_used":43,"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}}