{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011758","474:4740000804","487:4870011873","487:4870012446","474:4740000795","487:4870011764","487:4870011649","487:4870013325","487:4870012294","474:4740000790","474:4740002043","487:4870012547","485:4850006287","474:4740001011","487:4870012832","487:4870011885","487:4870011651","487:4870013061","487:4870011983","474:4740000892","474:4740001105","474:4740001128","474:4740002940","474:4740001734","487:4870011652"],"twin_admin_codes":[487,474,487,487,474,487,487,487,487,474,474,487,485,474,487,487,487,487,487,474,474,474,474,474,487],"twin_sims":[0.2156116062740666,0.14678884300130668,0.1270683816046857,0.12023336376987862,0.11678710720595535,0.1156369321318141,0.10948096696803358,0.10528352259604061,0.10452160557449282,0.10392606917722787,0.10383918301220614,0.09643846203644882,0.0878428730731867,0.06802991967198042,0.06581432432000169,0.06466244622125553,0.06209583056376653,0.06180060659245937,0.06013490405945405,0.05571342715675739,0.05414167454873791,0.05185020883916746,0.05084304153591499,0.05046686246079405,0.05006385836860612],"twin_dists":[0.22750485863056186,0.25441879478913565,0.2638102133208301,0.2673220000346013,0.2691507417856405,0.2697702812988311,0.273169276971741,0.2755726287245245,0.27601683552938405,0.2763657991084618,0.27641684150134416,0.2808924362396684,0.2864435090939798,0.3011188470291795,0.30296785518756086,0.30394929321176767,0.3061886511876614,0.30645107071805083,0.30795127044882675,0.31210620625478397,0.313648960801496,0.3159660408908205,0.3170114662950159,0.31740635711196397,0.31783213574451075],"n_dims_used":43,"mean_confidence":0.9082983150038608},"coverage":{"mean_confidence":0.9082983150038608,"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}}