{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004540","487:4870002978","487:4870000984","487:4870004380","487:4870000447","487:4870003242","487:4870000388","487:4870003235","487:4870003930","487:4870004065","487:4870000562","487:4870002407","487:4870000717","487:4870003648","487:4870003102","487:4870003786","487:4870000647","487:4870004251","487:4870002705","487:4870001157","487:4870003247","487:4870003642","487:4870000885","494:4940007931","466:4660011644"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,466],"twin_sims":[0.15837774174054325,0.14667901463495892,0.13207727553551835,0.1270028970544772,0.11281164306375088,0.09865027316954139,0.09633981216740262,0.08133810383214474,0.07904234395378637,0.07721924962063136,0.07567150345824987,0.06885664603330578,0.06815367222321618,0.06701838941757095,0.06619523752411896,0.05709833907199825,0.053774915238141756,0.05025613168782781,0.049880450160327904,0.049840003042367985,0.047785384008213506,0.046130873081873365,0.045684716199144756,0.04455916843509958,0.041814057097324595],"twin_dists":[0.24933008499364834,0.25446841289165795,0.26132658144006055,0.26384316990874546,0.27131248081930426,0.27952744896630244,0.28095388718994857,0.2909386040065318,0.2925937923417921,0.2939359213510665,0.2950955062970687,0.30044146332052013,0.3010170247817394,0.301956827158273,0.3026463903732427,0.31077639177532573,0.3140142826055995,0.317628642025679,0.31802685462123603,0.31806987635236583,0.32029457739954037,0.32214490768073323,0.32265336956742785,0.3239548424883285,0.3272487998857342],"n_dims_used":43,"mean_confidence":0.9005872149800145},"coverage":{"mean_confidence":0.9005872149800145,"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}}