{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011115","490:4900011601","490:4900011920","490:4900011191","490:4900011192","490:4900011734","490:4900011412","490:4900011461","490:4900012064","490:4900011336","490:4900011196","490:4900010949","490:4900011544","490:4900011475","490:4900011789","490:4900011408","490:4900011731","490:4900012189","490:4900011864","490:4900011791","490:4900011666","490:4900011266","490:4900011670","490:4900011664","490:4900011801"],"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":[0.6210490541352757,0.6002757330541811,0.48383055832633287,0.4610681605893764,0.4514157081322534,0.4428220890606591,0.42935945138953113,0.38698789307084813,0.3694059775156115,0.36646498195739724,0.36579192507129027,0.35584668250674,0.33628773613066293,0.33533984488494617,0.33452636930719,0.3208287776574604,0.3188867713097781,0.317118616795457,0.31373095993453887,0.31082394342340874,0.30481298388384104,0.30378297752435185,0.30088612437938395,0.2987183992149897,0.29621457433022047],"twin_dists":[0.12676511193934165,0.13121388227923567,0.15649962155270444,0.16160993739228222,0.1638032533869677,0.16577064727437013,0.16888286561034682,0.178959491253779,0.18328958028999295,0.18402369862559997,0.184192118624669,0.18669929003961078,0.19173874488845233,0.1919868965234815,0.19220016251695096,0.19583485371087406,0.19635709845549046,0.19683414898253054,0.1977523615270494,0.19854480215227288,0.20019695002188517,0.20048193533656253,0.20128646845953302,0.20189146395472735,0.20259347477202377],"n_dims_used":45,"mean_confidence":0.9109259711371528},"coverage":{"mean_confidence":0.9109259711371528,"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}}