{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003323","493:4930004001","493:4930003665","493:4930004484","493:4930002806","496:4960000497","493:4930001793","496:4960002463","493:4930002116","493:4930002619","493:4930004480","493:4930005145","493:4930001645","493:4930005785","493:4930003311","493:4930001950","496:4960003155","493:4930005272","493:4930005154","496:4960002886","496:4960004124","496:4960000914","493:4930003672","493:4930004769","493:4930002118"],"twin_admin_codes":[493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,496,493,493,496,496,496,493,493,493],"twin_sims":[0.5276804532721144,0.4869506683657113,0.4653275773614525,0.40714192877279054,0.4035779553535543,0.4034171686792574,0.39692869094422945,0.38051009462272023,0.37912079043904995,0.35803856240802595,0.34598827642406726,0.34496302148796926,0.33866039572720474,0.3276846146166154,0.3073500137888525,0.3068793849454068,0.287033288822042,0.26412090645883085,0.25596645660536255,0.25554919409898047,0.2514347042480158,0.24847846530291298,0.24513124402724049,0.2411241447427013,0.23708408782590468],"twin_dists":[0.14685174017220304,0.15580527076407347,0.16064730238915798,0.17410869671928172,0.1749583959086128,0.17499680856791905,0.17655275896090047,0.1805435294085218,0.18088494278720946,0.18614367826595088,0.18922052163665756,0.18948487871049144,0.1911192513431518,0.1940051575188978,0.1994973646649565,0.1996268878726871,0.20519816200751237,0.21192621820279028,0.21440770375223597,0.2145360129842448,0.2158084106615775,0.21673083803146692,0.21778379509761014,0.21905659579212441,0.22035382911234544],"n_dims_used":45,"mean_confidence":0.9264577229817709},"coverage":{"mean_confidence":0.9264577229817709,"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}}