{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004652","493:4930005061","494:4940004357","493:4930004373","496:4960003785","496:4960008917","469:4690006441","487:4870003685","496:4960003505","487:4870003132","496:4960008313","487:4870006892","487:4870008203","487:4870006444","496:4960008718","487:4870010019","494:4940006413","496:4960007922","493:4930006245","469:4690006387","480:4800001741","487:4870006729","487:4870004694","487:4870007028","487:4870009477"],"twin_admin_codes":[493,493,494,493,496,496,469,487,496,487,496,487,487,487,496,487,494,496,493,469,480,487,487,487,487],"twin_sims":[0.14334460986239303,0.1288418860712686,0.08308087181906368,0.07327277495571416,0.06699144126286641,0.06487641758314783,0.06075444338002148,0.05379020259609807,0.05137781173338501,0.043638501352614684,0.043574331275563455,0.04193257992892966,0.04076240383755776,0.0405422545585817,0.04003661927588991,0.03794667889747483,0.036418723735473446,0.03579805923152221,0.03419503703074177,0.032263331926554076,0.03168893840586319,0.029321783136034053,0.02810359583554174,0.027980689567401948,0.027623183407021478],"twin_dists":[0.25598809593340316,0.26292250781414694,0.28970691659045944,0.29693103562602857,0.3019792922946177,0.3037659083231104,0.30738934753195957,0.31399901398424973,0.31645425973864966,0.32504008715330196,0.3251164429479743,0.32710287431589946,0.3285591001467147,0.3288369968927698,0.32948012044412583,0.3322134191390184,0.3342936127091834,0.335159809920605,0.33745754469411077,0.34035164600039863,0.3412407410591708,0.34505696443188294,0.3471250225818532,0.34733793065888735,0.34796183796369584],"n_dims_used":45,"mean_confidence":0.9253473917643229},"coverage":{"mean_confidence":0.9253473917643229,"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}}