{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000245","499:4990000399","499:4990000533","499:4990000599","499:4990000606","499:4990000400","499:4990000763","499:4990000246","499:4990000760","477:4770003713","499:4990000292","499:4990000532","477:4770003955","499:4990000531","477:4770003922","477:4770003761","499:4990000756","477:4770003925","499:4990000470","499:4990000530","499:4990000833","499:4990000759","477:4770003719","499:4990000753","477:4770004001"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,477,499,499,477,499,477,477,499,477,499,499,499,499,477,499,477],"twin_sims":[0.978506995260386,0.9626816962281618,0.9511373100634292,0.9167503236973648,0.9141018079944894,0.9120399371036422,0.9075281644982074,0.8952071356335914,0.8938933378436522,0.8911351766000982,0.880206504146196,0.8745001617906679,0.8720554267151295,0.870014992503342,0.8674075005192465,0.8605653987761177,0.8556651489689957,0.8550131678072358,0.8458688340404837,0.8354709807275614,0.8292289530376353,0.8160376776217122,0.8039862908128429,0.8028013313184453,0.801728601031499],"twin_dists":[0.02707335987869758,0.035819211875850236,0.04110967264625875,0.0541500672003097,0.05504390476969438,0.0557315922908158,0.057212822976819705,0.06111009384345502,0.06151413468766511,0.06235575608460481,0.06560879007593393,0.0672601398641822,0.06795856616032261,0.06853752084318127,0.06927228074007669,0.07117445760996934,0.07251514068101492,0.07269222730068055,0.07514582590926353,0.0778726525601566,0.07948042363093208,0.08281365013673417,0.08579054101194997,0.0860800427915465,0.08634165532680853],"n_dims_used":45,"mean_confidence":0.925193108452691},"coverage":{"mean_confidence":0.925193108452691,"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}}