{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007582","487:4870007439","487:4870007592","487:4870006398","487:4870006867","487:4870004798","487:4870007163","487:4870012287","487:4870007583","487:4870007732","487:4870012286","487:4870005686","487:4870006116","487:4870012985","487:4870007591","487:4870012290","487:4870011996","474:4740002240","487:4870005252","487:4870006703","487:4870008466","487:4870012289","487:4870012093","474:4740002132","487:4870005097"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,474,487],"twin_sims":[0.6414561596185866,0.5429936032775585,0.41306676834312245,0.3499189438969068,0.2757809060728327,0.22285368597111221,0.12835502040840094,0.11759032678150844,0.09455207254704791,0.08461740130016607,0.08385443189176041,0.08118469120730619,0.07146080835760292,0.06745565538630745,0.04816745105699547,0.04071733430585915,0.04030461441357694,0.037404437889837265,0.03357057527196967,0.029852504797878484,0.029494315619598414,0.02926723528831808,0.026955794568474502,0.023759219272648586,0.023495521182992345],"twin_dists":[0.12238759197395874,0.14352837795064266,0.1727033831270802,0.18821082875726555,0.2084595605794524,0.22504215838927089,0.2631652769038359,0.26872085978858357,0.28207617848298966,0.2886379965387479,0.28916681830175933,0.2910480353209965,0.29835005772364565,0.30159332829363805,0.31987491817331704,0.328615888610744,0.3291384056590546,0.33294337032263743,0.33837751908451463,0.3441789833020947,0.34477005595029425,0.3451479748571015,0.34914537892206865,0.35519115382215977,0.35572076604185215],"n_dims_used":43,"mean_confidence":0.9035659612611283},"coverage":{"mean_confidence":0.9035659612611283,"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}}