{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008471","490:4900008696","490:4900008571","490:4900008470","490:4900008693","490:4900007912","490:4900008353","490:4900008025","490:4900007795","490:4900008917","490:4900008352","490:4900008576","490:4900008570","490:4900008580","490:4900008881","490:4900007914","490:4900008465","490:4900009214","490:4900008359","490:4900009040","490:4900007796","490:4900009226","490:4900008688","490:4900008806","490:4900008882"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18235355959135613,0.092807550412908,0.09147666468293127,0.088927518591126,0.07087674024571229,0.06408530641575091,0.06259491545612018,0.05330196701009637,0.0381962300654747,0.03317583321035918,0.03175377101494303,0.028323155160923246,0.018961263314552838,0.017798025344870818,0.017705827579595247,0.016931613958862047,0.0162367539658863,0.01326602088907697,0.012852314567823975,0.012714111189165636,0.01206763318695508,0.010870852378524441,0.010855382323597852,0.010359112738159057,0.010273403461043915],"twin_dists":[0.23960402216247875,0.28318757639328046,0.28404660074455895,0.2857199544855151,0.29881367617313603,0.30444641845928266,0.3057473407436331,0.31448843858403613,0.33188044545363177,0.3389666188819187,0.34113970112809816,0.3467466692623577,0.36574634836868036,0.36865452645773533,0.36889208141554675,0.37093084674836363,0.3728315321036529,0.3818640930253938,0.3832609702653472,0.3837364879055886,0.38602352264731316,0.39056046906552283,0.39062196730390136,0.39263739067353737,0.39299414308080866],"n_dims_used":45,"mean_confidence":0.9046229044596354},"coverage":{"mean_confidence":0.9046229044596354,"n_dims_used":45,"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}}