{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013006","487:4870013078","487:4870013152","487:4870013147","487:4870013080","487:4870012932","487:4870013077","487:4870013148","487:4870012406","487:4870012489","487:4870013146","487:4870011666","487:4870012859","487:4870013007","487:4870011902","487:4870012853","487:4870004430","487:4870012575","487:4870012118","487:4870012407","487:4870012311","487:4870002126","487:4870012120","487:4870012711","487:4870013005"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4836643430546216,0.4741008190173089,0.4683653450852929,0.4471367888871602,0.4369170031176806,0.42092972945051377,0.38484039094746825,0.38008799312278113,0.24157674964186135,0.2258640600502045,0.22424433219922577,0.22180185712927755,0.21313181186616179,0.1896890185344415,0.18662757863701532,0.18352400249377365,0.18265503923751597,0.17671217279203802,0.1751392544314324,0.16354215808436381,0.15546838405042548,0.15132468329066795,0.14153452249798723,0.13917334931331432,0.1387523304287359],"twin_dists":[0.15653664997981584,0.1586740220157998,0.15996263011740178,0.16478106405130852,0.16713105946935072,0.17085178828478542,0.17948321464285036,0.180647194564642,0.21891214968609143,0.22403420320166845,0.22457541333395875,0.2253964772117532,0.2283608980548925,0.2368113959657451,0.23796750346988807,0.239153196857423,0.23948770494299476,0.24180613763474265,0.24242901296430483,0.2471497826308256,0.2505812295901081,0.25239311656573443,0.2568240725021228,0.25792661222213015,0.2581246682458182],"n_dims_used":43,"mean_confidence":0.906590927478879},"coverage":{"mean_confidence":0.906590927478879,"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}}