{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005482","474:4740004679","486:4860001861","474:4740005636","474:4740005585","474:4740005479","486:4860001801","474:4740004681","474:4740004238","474:4740004292","486:4860001740","486:4860001737","486:4860001735","474:4740004732","474:4740004240","474:4740004485","474:4740004483","474:4740004370","474:4740005597","474:4740004725","474:4740004378","478:4780008125","486:4860002243","486:4860001673","478:4780005584"],"twin_admin_codes":[474,474,486,474,474,474,486,474,474,474,486,486,486,474,474,474,474,474,474,474,474,478,486,486,478],"twin_sims":[0.7289616028234346,0.5320659688458856,0.5124344598001798,0.4462260246901684,0.3872607642861789,0.3730091060006802,0.3210053676676857,0.3114643314599611,0.30739525953813607,0.3031954110705007,0.30129465547547396,0.29916993797552244,0.29396361857702913,0.29344737387031866,0.2866130443157108,0.2832052274750864,0.28013264402124083,0.2695275051379465,0.2664718953600865,0.2594266202487781,0.2547413218194778,0.24998975574527266,0.24581149661505095,0.244665603260369,0.24326960244187923],"twin_dists":[0.10327010007250628,0.14589799500465955,0.15018146386559755,0.16498964461429766,0.17889304341375692,0.18239413628441367,0.19578745313835155,0.19836987296740008,0.19948491846827615,0.20064475618816024,0.2011727360827341,0.20176523163588075,0.20322757661830612,0.2033734086448622,0.20531856429203202,0.20629886424047392,0.20718885217055658,0.21030724819308894,0.21121972242329884,0.21334875317131666,0.21478481351320874,0.21625840269974045,0.21756905857009617,0.21793100618194916,0.21837343433410614],"n_dims_used":44,"mean_confidence":0.9218235015869141},"coverage":{"mean_confidence":0.9218235015869141,"n_dims_used":44,"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}}