{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003325","487:4870003466","487:4870004190","487:4870004049","487:4870002935","487:4870003192","487:4870003770","487:4870004480","487:4870003330","487:4870004044","487:4870003057","487:4870004038","665:6650003931","487:4870003901","487:4870004189","487:4870003902","665:6650002893","487:4870003468","487:4870003195","487:4870003061","487:4870003193","487:4870003755","487:4870004042","487:4870004191","487:4870003757"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,665,487,487,487,487,487,487,487,487],"twin_sims":[0.6736976719005602,0.44182227878534247,0.36630763454480647,0.32881646728931674,0.30076696452617435,0.28650947146997296,0.2827191464539053,0.27194268491244167,0.26955408534730807,0.26680594454654216,0.2546081292601425,0.2435174413190896,0.21862854525817693,0.19396790725277122,0.19062697554082586,0.19011455438625136,0.18869505098021094,0.18762474411416077,0.18118331830822276,0.1665047387881056,0.15987353446613098,0.15235157623936604,0.14848128875489106,0.14785338372479917,0.13667975655801198],"twin_dists":[0.11543114478906683,0.16600048332725675,0.18406305797149075,0.19370513404234507,0.2013196587549541,0.2053482547237452,0.20643926952688135,0.20959054079580636,0.21029933893931524,0.21111965261940766,0.2148258808681053,0.21829476842340964,0.22647229404868904,0.235217186646013,0.236459805712268,0.23665173497886832,0.23718531082359326,0.23758948861228818,0.24005681741231227,0.24592148337262423,0.24869334464672277,0.25194073432203334,0.2536576300951588,0.25393927432751745,0.2591062509292855],"n_dims_used":43,"mean_confidence":0.8972047317859738},"coverage":{"mean_confidence":0.8972047317859738,"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}}