{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002950","665:6650002804","665:6650002346","487:4870003599","487:4870011495","665:6650002349","665:6650003551","665:6650002260","665:6650002428","665:6650003996","665:6650002023","665:6650001876","665:6650001373","665:6650001799","487:4870003746","487:4870008281","665:6650003633","665:6650002052","487:4870004037","665:6650004039","665:6650002567","487:4870011249","665:6650003927","665:6650002572","665:6650001960"],"twin_admin_codes":[665,665,665,487,487,665,665,665,665,665,665,665,665,665,487,487,665,665,487,665,665,487,665,665,665],"twin_sims":[0.1404459786386802,0.1267514575784789,0.10851648046338934,0.09725954901754412,0.0715476499592341,0.06270922443756265,0.06156314587740293,0.053044802909612394,0.05095955295570682,0.048568928559405464,0.045276320716818745,0.04445622031128007,0.04410569498562829,0.04082819450404375,0.03960730505464348,0.03765943803860781,0.03470675366481048,0.03245536613401341,0.0317754417577926,0.03158249869800365,0.031226274756747777,0.030946569092629928,0.030435338802929326,0.03026716000543014,0.02962527725399794],"twin_dists":[0.2573306464708059,0.2639698323051165,0.2737151099097006,0.2803828726924704,0.29828138762081724,0.3056466703981774,0.3066628927904789,0.3147477256739697,0.3168896526319683,0.3194369235166969,0.3231224575901912,0.3240752534554734,0.3244870006825917,0.3284762976984796,0.3300315778969248,0.33259898621447076,0.3367142789858067,0.3400574154970618,0.34110596717487107,0.3414070085739682,0.3419669681751201,0.34241049045904287,0.34323008189371174,0.3435022805358944,0.3445532365733846],"n_dims_used":45,"mean_confidence":0.8992382473415799},"coverage":{"mean_confidence":0.8992382473415799,"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}}