{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009436","487:4870009442","487:4870009841","487:4870009166","487:4870009441","487:4870010380","487:4870009707","487:4870011390","487:4870009301","487:4870009847","487:4870009303","487:4870009592","487:4870008739","487:4870011272","487:4870009574","487:4870008881","487:4870010764","487:4870009163","487:4870008596","487:4870009162","487:4870008880","487:4870009304","487:4870008738","487:4870009727","487:4870009164"],"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":[0.6715846041407131,0.605847863979878,0.587750802475313,0.5046253974969991,0.44937576210804303,0.4320096996718483,0.4102996846161002,0.39669813393012726,0.3820652882885744,0.3816893825880258,0.35805983436347566,0.3565864458708657,0.3346593846137502,0.32347164046632476,0.3165952694129346,0.31118647799812194,0.30346482249359985,0.3002687125818848,0.2968935406975369,0.27885530088889204,0.27619200834714225,0.26595062091420957,0.2598754666289082,0.24273197764846152,0.23679057214795132],"twin_dists":[0.11588928041196295,0.13002069224910398,0.13389703472971135,0.15189640683142736,0.16426898247005295,0.16826714580548938,0.17335859922568128,0.1766082594660034,0.18016206229065485,0.18025419808299134,0.18613829469563017,0.18651157361392304,0.1921652711248,0.19512696991035455,0.1969756364951542,0.19844574648325072,0.2005700767211693,0.20145852305065742,0.20240276573319008,0.20756058230802132,0.20833899768440478,0.21137603456434634,0.213212041839628,0.21854425870747976,0.22044863417821595],"n_dims_used":43,"mean_confidence":0.9101541208666425},"coverage":{"mean_confidence":0.9101541208666425,"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}}